888900390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21059}}^1$

素因数の和:21146

約数の個数: 96

約数和(自身を含む): 2680853760

約数和(自身を除く): 1791953370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 67, 70, 90, 105, 126, 134, 201, 210, 315, 335, 402, 469, 603, 630, 670, 938, 1005, 1206, 1407, 2010, 2345, 2814, 3015, 4221, 4690, 6030, 7035, 8442, 14070, 21059, 21105, 42118, 42210, 63177, 105295, 126354, 147413, 189531, 210590, 294826, 315885, 379062, 442239, 631770, 737065, 884478, 947655, 1326717, 1410953, 1474130, 1895310, 2211195, 2653434, 2821906, 4232859, 4422390, 6633585, 7054765, 8465718, 9876671, 12698577, 13267170, 14109530, 19753342, 21164295, 25397154, 29630013, 42328590, 49383355, 59260026, 63492885, 88890039, 98766710, 126985770, 148150065, 177780078, 296300130, 444450195, 888900390]

約数ペア:

[(1, 888900390), (2, 444450195), (3, 296300130), (5, 177780078), (6, 148150065), (7, 126985770), (9, 98766710), (10, 88890039), (14, 63492885), (15, 59260026), (18, 49383355), (21, 42328590), (30, 29630013), (35, 25397154), (42, 21164295), (45, 19753342), (63, 14109530), (67, 13267170), (70, 12698577), (90, 9876671), (105, 8465718), (126, 7054765), (134, 6633585), (201, 4422390), (210, 4232859), (315, 2821906), (335, 2653434), (402, 2211195), (469, 1895310), (603, 1474130), (630, 1410953), (670, 1326717), (938, 947655), (1005, 884478), (1206, 737065), (1407, 631770), (2010, 442239), (2345, 379062), (2814, 315885), (3015, 294826), (4221, 210590), (4690, 189531), (6030, 147413), (7035, 126354), (8442, 105295), (14070, 63177), (21059, 42210), (21105, 42118)]