158704910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 378362880

約数和(自身を除く): 219657970

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 67, 70, 91, 95, 130, 133, 134, 137, 182, 190, 247, 266, 274, 335, 455, 469, 494, 665, 670, 685, 871, 910, 938, 959, 1235, 1273, 1330, 1370, 1729, 1742, 1781, 1918, 2345, 2470, 2546, 2603, 3458, 3562, 4355, 4690, 4795, 5206, 6097, 6365, 8645, 8710, 8905, 8911, 9179, 9590, 12194, 12467, 12730, 13015, 16549, 17290, 17810, 17822, 18221, 18358, 24934, 26030, 30485, 33098, 33839, 36442, 44555, 45895, 60970, 62335, 64253, 67678, 82745, 89110, 91105, 91790, 115843, 119327, 124670, 128506, 165490, 169195, 174401, 182210, 231686, 236873, 238654, 321265, 338390, 348802, 473746, 579215, 596635, 642530, 835289, 872005, 1158430, 1184365, 1193270, 1220807, 1670578, 1744010, 2267213, 2368730, 2441614, 4176445, 4534426, 6104035, 8352890, 11336065, 12208070, 15870491, 22672130, 31740982, 79352455, 158704910]

約数ペア:

[(1, 158704910), (2, 79352455), (5, 31740982), (7, 22672130), (10, 15870491), (13, 12208070), (14, 11336065), (19, 8352890), (26, 6104035), (35, 4534426), (38, 4176445), (65, 2441614), (67, 2368730), (70, 2267213), (91, 1744010), (95, 1670578), (130, 1220807), (133, 1193270), (134, 1184365), (137, 1158430), (182, 872005), (190, 835289), (247, 642530), (266, 596635), (274, 579215), (335, 473746), (455, 348802), (469, 338390), (494, 321265), (665, 238654), (670, 236873), (685, 231686), (871, 182210), (910, 174401), (938, 169195), (959, 165490), (1235, 128506), (1273, 124670), (1330, 119327), (1370, 115843), (1729, 91790), (1742, 91105), (1781, 89110), (1918, 82745), (2345, 67678), (2470, 64253), (2546, 62335), (2603, 60970), (3458, 45895), (3562, 44555), (4355, 36442), (4690, 33839), (4795, 33098), (5206, 30485), (6097, 26030), (6365, 24934), (8645, 18358), (8710, 18221), (8905, 17822), (8911, 17810), (9179, 17290), (9590, 16549), (12194, 13015), (12467, 12730)]