345933380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:573

約数の個数: 96

約数和(自身を含む): 829785600

約数和(自身を除く): 483852220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 239, 247, 260, 293, 380, 478, 494, 586, 956, 988, 1172, 1195, 1235, 1465, 2390, 2470, 2930, 3107, 3809, 4541, 4780, 4940, 5567, 5860, 6214, 7618, 9082, 11134, 12428, 15236, 15535, 18164, 19045, 22268, 22705, 27835, 31070, 38090, 45410, 55670, 59033, 62140, 70027, 72371, 76180, 90820, 111340, 118066, 140054, 144742, 236132, 280108, 289484, 295165, 350135, 361855, 590330, 700270, 723710, 910351, 1180660, 1330513, 1400540, 1447420, 1820702, 2661026, 3641404, 4551755, 5322052, 6652565, 9103510, 13305130, 17296669, 18207020, 26610260, 34593338, 69186676, 86483345, 172966690, 345933380]

約数ペア:

[(1, 345933380), (2, 172966690), (4, 86483345), (5, 69186676), (10, 34593338), (13, 26610260), (19, 18207020), (20, 17296669), (26, 13305130), (38, 9103510), (52, 6652565), (65, 5322052), (76, 4551755), (95, 3641404), (130, 2661026), (190, 1820702), (239, 1447420), (247, 1400540), (260, 1330513), (293, 1180660), (380, 910351), (478, 723710), (494, 700270), (586, 590330), (956, 361855), (988, 350135), (1172, 295165), (1195, 289484), (1235, 280108), (1465, 236132), (2390, 144742), (2470, 140054), (2930, 118066), (3107, 111340), (3809, 90820), (4541, 76180), (4780, 72371), (4940, 70027), (5567, 62140), (5860, 59033), (6214, 55670), (7618, 45410), (9082, 38090), (11134, 31070), (12428, 27835), (15236, 22705), (15535, 22268), (18164, 19045)]