157836810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 419364864

約数和(自身を除く): 261528054

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 47, 62, 69, 93, 94, 115, 138, 141, 155, 157, 186, 230, 235, 282, 310, 314, 345, 465, 470, 471, 690, 705, 713, 785, 930, 942, 1081, 1410, 1426, 1457, 1570, 2139, 2162, 2355, 2914, 3243, 3565, 3611, 4278, 4371, 4710, 4867, 5405, 6486, 7130, 7222, 7285, 7379, 8742, 9734, 10695, 10810, 10833, 14570, 14601, 14758, 16215, 18055, 21390, 21666, 21855, 22137, 24335, 29202, 32430, 33511, 36110, 36895, 43710, 44274, 48670, 54165, 67022, 73005, 73790, 100533, 108330, 110685, 111941, 146010, 167555, 169717, 201066, 221370, 223882, 228749, 335110, 335823, 339434, 457498, 502665, 509151, 559705, 671646, 686247, 848585, 1005330, 1018302, 1119410, 1143745, 1372494, 1679115, 1697170, 2287490, 2545755, 3358230, 3431235, 5091510, 5261227, 6862470, 10522454, 15783681, 26306135, 31567362, 52612270, 78918405, 157836810]

約数ペア:

[(1, 157836810), (2, 78918405), (3, 52612270), (5, 31567362), (6, 26306135), (10, 15783681), (15, 10522454), (23, 6862470), (30, 5261227), (31, 5091510), (46, 3431235), (47, 3358230), (62, 2545755), (69, 2287490), (93, 1697170), (94, 1679115), (115, 1372494), (138, 1143745), (141, 1119410), (155, 1018302), (157, 1005330), (186, 848585), (230, 686247), (235, 671646), (282, 559705), (310, 509151), (314, 502665), (345, 457498), (465, 339434), (470, 335823), (471, 335110), (690, 228749), (705, 223882), (713, 221370), (785, 201066), (930, 169717), (942, 167555), (1081, 146010), (1410, 111941), (1426, 110685), (1457, 108330), (1570, 100533), (2139, 73790), (2162, 73005), (2355, 67022), (2914, 54165), (3243, 48670), (3565, 44274), (3611, 43710), (4278, 36895), (4371, 36110), (4710, 33511), (4867, 32430), (5405, 29202), (6486, 24335), (7130, 22137), (7222, 21855), (7285, 21666), (7379, 21390), (8742, 18055), (9734, 16215), (10695, 14758), (10810, 14601), (10833, 14570)]