140093464

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 338411520

約数和(自身を除く): 198318056

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 47, 56, 62, 68, 94, 101, 119, 124, 136, 188, 202, 217, 238, 248, 329, 376, 404, 434, 476, 527, 658, 707, 799, 808, 868, 952, 1054, 1316, 1414, 1457, 1598, 1717, 1736, 2108, 2632, 2828, 2914, 3131, 3196, 3434, 3689, 4216, 4747, 5593, 5656, 5828, 6262, 6392, 6868, 7378, 9494, 10199, 11186, 11656, 12019, 12524, 13736, 14756, 18988, 20398, 21917, 22372, 24038, 24769, 25048, 29512, 33229, 37976, 40796, 43834, 44744, 48076, 49538, 53227, 66458, 80699, 81592, 87668, 96152, 99076, 106454, 132916, 147157, 161398, 173383, 175336, 198152, 212908, 265832, 294314, 322796, 346766, 372589, 425816, 564893, 588628, 645592, 693532, 745178, 1030099, 1129786, 1177256, 1387064, 1490356, 2060198, 2259572, 2501669, 2980712, 4120396, 4519144, 5003338, 8240792, 10006676, 17511683, 20013352, 35023366, 70046732, 140093464]

約数ペア:

[(1, 140093464), (2, 70046732), (4, 35023366), (7, 20013352), (8, 17511683), (14, 10006676), (17, 8240792), (28, 5003338), (31, 4519144), (34, 4120396), (47, 2980712), (56, 2501669), (62, 2259572), (68, 2060198), (94, 1490356), (101, 1387064), (119, 1177256), (124, 1129786), (136, 1030099), (188, 745178), (202, 693532), (217, 645592), (238, 588628), (248, 564893), (329, 425816), (376, 372589), (404, 346766), (434, 322796), (476, 294314), (527, 265832), (658, 212908), (707, 198152), (799, 175336), (808, 173383), (868, 161398), (952, 147157), (1054, 132916), (1316, 106454), (1414, 99076), (1457, 96152), (1598, 87668), (1717, 81592), (1736, 80699), (2108, 66458), (2632, 53227), (2828, 49538), (2914, 48076), (3131, 44744), (3196, 43834), (3434, 40796), (3689, 37976), (4216, 33229), (4747, 29512), (5593, 25048), (5656, 24769), (5828, 24038), (6262, 22372), (6392, 21917), (6868, 20398), (7378, 18988), (9494, 14756), (10199, 13736), (11186, 12524), (11656, 12019)]