213340140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 288

約数和(自身を含む): 766112256

約数和(自身を除く): 552772116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 31, 34, 36, 39, 45, 51, 52, 60, 62, 65, 68, 78, 85, 90, 93, 102, 117, 124, 130, 153, 155, 156, 170, 173, 180, 186, 195, 204, 221, 234, 255, 260, 279, 306, 310, 340, 346, 372, 390, 403, 442, 465, 468, 510, 519, 527, 558, 585, 612, 620, 663, 692, 765, 780, 806, 865, 884, 930, 1020, 1038, 1054, 1105, 1116, 1170, 1209, 1326, 1395, 1530, 1557, 1581, 1612, 1730, 1860, 1989, 2015, 2076, 2108, 2210, 2249, 2340, 2418, 2595, 2635, 2652, 2790, 2941, 3060, 3114, 3162, 3315, 3460, 3627, 3978, 4030, 4420, 4498, 4743, 4836, 5190, 5270, 5363, 5580, 5882, 6045, 6228, 6324, 6630, 6747, 6851, 7254, 7785, 7905, 7956, 8060, 8823, 8996, 9486, 9945, 10380, 10540, 10726, 11245, 11764, 12090, 13260, 13494, 13702, 14508, 14705, 15570, 15810, 16089, 17646, 18135, 18972, 19890, 20241, 20553, 21452, 22490, 23715, 24180, 26469, 26815, 26988, 27404, 29410, 31140, 31620, 32178, 33735, 34255, 35292, 36270, 38233, 39780, 40482, 41106, 44115, 44980, 47430, 48267, 52938, 53630, 58820, 61659, 64356, 67470, 68510, 69719, 72540, 76466, 80445, 80964, 82212, 88230, 91171, 94860, 96534, 101205, 102765, 105876, 107260, 114699, 123318, 132345, 134940, 137020, 139438, 152932, 160890, 176460, 182342, 191165, 193068, 202410, 205530, 209157, 229398, 241335, 246636, 264690, 273513, 278876, 308295, 321780, 344097, 348595, 364684, 382330, 404820, 411060, 418314, 455855, 458796, 482670, 529380, 547026, 573495, 616590, 627471, 688194, 697190, 764660, 820539, 836628, 911710, 965340, 1045785, 1094052, 1146990, 1185223, 1233180, 1254942, 1367565, 1376388, 1394380, 1641078, 1720485, 1823420, 2091570, 2293980, 2370446, 2509884, 2735130, 3137355, 3282156, 3440970, 3555669, 4102695, 4183140, 4740892, 5470260, 5926115, 6274710, 6881940, 7111338, 8205390, 10667007, 11852230, 12549420, 14222676, 16410780, 17778345, 21334014, 23704460, 35556690, 42668028, 53335035, 71113380, 106670070, 213340140]

約数ペア:

[(1, 213340140), (2, 106670070), (3, 71113380), (4, 53335035), (5, 42668028), (6, 35556690), (9, 23704460), (10, 21334014), (12, 17778345), (13, 16410780), (15, 14222676), (17, 12549420), (18, 11852230), (20, 10667007), (26, 8205390), (30, 7111338), (31, 6881940), (34, 6274710), (36, 5926115), (39, 5470260), (45, 4740892), (51, 4183140), (52, 4102695), (60, 3555669), (62, 3440970), (65, 3282156), (68, 3137355), (78, 2735130), (85, 2509884), (90, 2370446), (93, 2293980), (102, 2091570), (117, 1823420), (124, 1720485), (130, 1641078), (153, 1394380), (155, 1376388), (156, 1367565), (170, 1254942), (173, 1233180), (180, 1185223), (186, 1146990), (195, 1094052), (204, 1045785), (221, 965340), (234, 911710), (255, 836628), (260, 820539), (279, 764660), (306, 697190), (310, 688194), (340, 627471), (346, 616590), (372, 573495), (390, 547026), (403, 529380), (442, 482670), (465, 458796), (468, 455855), (510, 418314), (519, 411060), (527, 404820), (558, 382330), (585, 364684), (612, 348595), (620, 344097), (663, 321780), (692, 308295), (765, 278876), (780, 273513), (806, 264690), (865, 246636), (884, 241335), (930, 229398), (1020, 209157), (1038, 205530), (1054, 202410), (1105, 193068), (1116, 191165), (1170, 182342), (1209, 176460), (1326, 160890), (1395, 152932), (1530, 139438), (1557, 137020), (1581, 134940), (1612, 132345), (1730, 123318), (1860, 114699), (1989, 107260), (2015, 105876), (2076, 102765), (2108, 101205), (2210, 96534), (2249, 94860), (2340, 91171), (2418, 88230), (2595, 82212), (2635, 80964), (2652, 80445), (2790, 76466), (2941, 72540), (3060, 69719), (3114, 68510), (3162, 67470), (3315, 64356), (3460, 61659), (3627, 58820), (3978, 53630), (4030, 52938), (4420, 48267), (4498, 47430), (4743, 44980), (4836, 44115), (5190, 41106), (5270, 40482), (5363, 39780), (5580, 38233), (5882, 36270), (6045, 35292), (6228, 34255), (6324, 33735), (6630, 32178), (6747, 31620), (6851, 31140), (7254, 29410), (7785, 27404), (7905, 26988), (7956, 26815), (8060, 26469), (8823, 24180), (8996, 23715), (9486, 22490), (9945, 21452), (10380, 20553), (10540, 20241), (10726, 19890), (11245, 18972), (11764, 18135), (12090, 17646), (13260, 16089), (13494, 15810), (13702, 15570), (14508, 14705)]