25250940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 93915360

約数和(自身を除く): 68664420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 109, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 218, 220, 234, 260, 270, 286, 297, 324, 327, 330, 351, 390, 396, 405, 429, 436, 468, 495, 540, 545, 572, 585, 594, 654, 660, 702, 715, 780, 810, 858, 891, 981, 990, 1053, 1090, 1170, 1188, 1199, 1287, 1308, 1404, 1417, 1430, 1485, 1620, 1635, 1716, 1755, 1782, 1962, 1980, 2106, 2145, 2180, 2340, 2398, 2574, 2834, 2860, 2943, 2970, 3270, 3510, 3564, 3597, 3861, 3924, 4212, 4251, 4290, 4455, 4796, 4905, 5148, 5265, 5668, 5886, 5940, 5995, 6435, 6540, 7020, 7085, 7194, 7722, 8502, 8580, 8829, 8910, 9810, 10530, 10791, 11583, 11772, 11990, 12753, 12870, 14170, 14388, 14715, 15444, 15587, 17004, 17658, 17820, 17985, 19305, 19620, 21060, 21255, 21582, 23166, 23980, 25506, 25740, 28340, 29430, 31174, 32373, 35316, 35970, 38259, 38610, 42510, 43164, 44145, 46332, 46761, 51012, 53955, 57915, 58860, 62348, 63765, 64746, 71940, 76518, 77220, 77935, 85020, 88290, 93522, 97119, 107910, 114777, 115830, 127530, 129492, 140283, 153036, 155870, 161865, 176580, 187044, 191295, 194238, 215820, 229554, 231660, 233805, 255060, 280566, 311740, 323730, 382590, 388476, 420849, 459108, 467610, 485595, 561132, 573885, 647460, 701415, 765180, 841698, 935220, 971190, 1147770, 1262547, 1402830, 1683396, 1942380, 2104245, 2295540, 2525094, 2805660, 4208490, 5050188, 6312735, 8416980, 12625470, 25250940]

約数ペア:

[(1, 25250940), (2, 12625470), (3, 8416980), (4, 6312735), (5, 5050188), (6, 4208490), (9, 2805660), (10, 2525094), (11, 2295540), (12, 2104245), (13, 1942380), (15, 1683396), (18, 1402830), (20, 1262547), (22, 1147770), (26, 971190), (27, 935220), (30, 841698), (33, 765180), (36, 701415), (39, 647460), (44, 573885), (45, 561132), (52, 485595), (54, 467610), (55, 459108), (60, 420849), (65, 388476), (66, 382590), (78, 323730), (81, 311740), (90, 280566), (99, 255060), (108, 233805), (109, 231660), (110, 229554), (117, 215820), (130, 194238), (132, 191295), (135, 187044), (143, 176580), (156, 161865), (162, 155870), (165, 153036), (180, 140283), (195, 129492), (198, 127530), (218, 115830), (220, 114777), (234, 107910), (260, 97119), (270, 93522), (286, 88290), (297, 85020), (324, 77935), (327, 77220), (330, 76518), (351, 71940), (390, 64746), (396, 63765), (405, 62348), (429, 58860), (436, 57915), (468, 53955), (495, 51012), (540, 46761), (545, 46332), (572, 44145), (585, 43164), (594, 42510), (654, 38610), (660, 38259), (702, 35970), (715, 35316), (780, 32373), (810, 31174), (858, 29430), (891, 28340), (981, 25740), (990, 25506), (1053, 23980), (1090, 23166), (1170, 21582), (1188, 21255), (1199, 21060), (1287, 19620), (1308, 19305), (1404, 17985), (1417, 17820), (1430, 17658), (1485, 17004), (1620, 15587), (1635, 15444), (1716, 14715), (1755, 14388), (1782, 14170), (1962, 12870), (1980, 12753), (2106, 11990), (2145, 11772), (2180, 11583), (2340, 10791), (2398, 10530), (2574, 9810), (2834, 8910), (2860, 8829), (2943, 8580), (2970, 8502), (3270, 7722), (3510, 7194), (3564, 7085), (3597, 7020), (3861, 6540), (3924, 6435), (4212, 5995), (4251, 5940), (4290, 5886), (4455, 5668), (4796, 5265), (4905, 5148)]