222588990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 718937856

約数和(自身を除く): 496348866

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 19, 26, 30, 31, 34, 38, 39, 45, 51, 57, 62, 65, 78, 85, 90, 93, 95, 102, 114, 117, 130, 153, 155, 170, 171, 186, 190, 195, 221, 234, 247, 255, 279, 285, 306, 310, 323, 342, 361, 390, 403, 442, 465, 494, 510, 527, 558, 570, 585, 589, 646, 663, 722, 741, 765, 806, 855, 930, 969, 1054, 1083, 1105, 1170, 1178, 1209, 1235, 1326, 1395, 1482, 1530, 1581, 1615, 1710, 1767, 1805, 1938, 1989, 2015, 2166, 2210, 2223, 2418, 2470, 2635, 2790, 2907, 2945, 3162, 3230, 3249, 3315, 3534, 3610, 3627, 3705, 3978, 4030, 4199, 4446, 4693, 4743, 4845, 5270, 5301, 5415, 5814, 5890, 6045, 6137, 6498, 6630, 6851, 7254, 7410, 7657, 7905, 8398, 8835, 9386, 9486, 9690, 9945, 10013, 10602, 10830, 11115, 11191, 12090, 12274, 12597, 13702, 14079, 14535, 15314, 15810, 16245, 17670, 18135, 18411, 19890, 20026, 20553, 20995, 22230, 22382, 22971, 23465, 23715, 25194, 26505, 28158, 29070, 30039, 30685, 32490, 33573, 34255, 36270, 36822, 37791, 38285, 41106, 41990, 42237, 45942, 46930, 47430, 50065, 53010, 55233, 55955, 60078, 61370, 61659, 62985, 67146, 68510, 68913, 70395, 75582, 76570, 79781, 84474, 90117, 92055, 100130, 100719, 102765, 110466, 111910, 114855, 123318, 125970, 130169, 137826, 140790, 145483, 150195, 159562, 167865, 180234, 184110, 188955, 190247, 201438, 205530, 211185, 229710, 239343, 260338, 276165, 290966, 300390, 308295, 335730, 344565, 377910, 380494, 390507, 398905, 422370, 436449, 450585, 478686, 503595, 552330, 570741, 616590, 650845, 689130, 718029, 727415, 781014, 797810, 872898, 901170, 951235, 1007190, 1141482, 1171521, 1196715, 1301690, 1309347, 1436058, 1454830, 1712223, 1902470, 1952535, 2182245, 2343042, 2393430, 2473211, 2618694, 2853705, 3424446, 3590145, 3905070, 4364490, 4946422, 5707410, 5857605, 6546735, 7180290, 7419633, 8561115, 11715210, 12366055, 13093470, 14839266, 17122230, 22258899, 24732110, 37098165, 44517798, 74196330, 111294495, 222588990]

約数ペア:

[(1, 222588990), (2, 111294495), (3, 74196330), (5, 44517798), (6, 37098165), (9, 24732110), (10, 22258899), (13, 17122230), (15, 14839266), (17, 13093470), (18, 12366055), (19, 11715210), (26, 8561115), (30, 7419633), (31, 7180290), (34, 6546735), (38, 5857605), (39, 5707410), (45, 4946422), (51, 4364490), (57, 3905070), (62, 3590145), (65, 3424446), (78, 2853705), (85, 2618694), (90, 2473211), (93, 2393430), (95, 2343042), (102, 2182245), (114, 1952535), (117, 1902470), (130, 1712223), (153, 1454830), (155, 1436058), (170, 1309347), (171, 1301690), (186, 1196715), (190, 1171521), (195, 1141482), (221, 1007190), (234, 951235), (247, 901170), (255, 872898), (279, 797810), (285, 781014), (306, 727415), (310, 718029), (323, 689130), (342, 650845), (361, 616590), (390, 570741), (403, 552330), (442, 503595), (465, 478686), (494, 450585), (510, 436449), (527, 422370), (558, 398905), (570, 390507), (585, 380494), (589, 377910), (646, 344565), (663, 335730), (722, 308295), (741, 300390), (765, 290966), (806, 276165), (855, 260338), (930, 239343), (969, 229710), (1054, 211185), (1083, 205530), (1105, 201438), (1170, 190247), (1178, 188955), (1209, 184110), (1235, 180234), (1326, 167865), (1395, 159562), (1482, 150195), (1530, 145483), (1581, 140790), (1615, 137826), (1710, 130169), (1767, 125970), (1805, 123318), (1938, 114855), (1989, 111910), (2015, 110466), (2166, 102765), (2210, 100719), (2223, 100130), (2418, 92055), (2470, 90117), (2635, 84474), (2790, 79781), (2907, 76570), (2945, 75582), (3162, 70395), (3230, 68913), (3249, 68510), (3315, 67146), (3534, 62985), (3610, 61659), (3627, 61370), (3705, 60078), (3978, 55955), (4030, 55233), (4199, 53010), (4446, 50065), (4693, 47430), (4743, 46930), (4845, 45942), (5270, 42237), (5301, 41990), (5415, 41106), (5814, 38285), (5890, 37791), (6045, 36822), (6137, 36270), (6498, 34255), (6630, 33573), (6851, 32490), (7254, 30685), (7410, 30039), (7657, 29070), (7905, 28158), (8398, 26505), (8835, 25194), (9386, 23715), (9486, 23465), (9690, 22971), (9945, 22382), (10013, 22230), (10602, 20995), (10830, 20553), (11115, 20026), (11191, 19890), (12090, 18411), (12274, 18135), (12597, 17670), (13702, 16245), (14079, 15810), (14535, 15314)]