87131070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74471}}^1$

素因数の和:74497

約数の個数: 48

約数和(自身を含む): 243970272

約数和(自身を除く): 156839202

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 74471, 148942, 223413, 372355, 446826, 670239, 744710, 968123, 1117065, 1340478, 1936246, 2234130, 2904369, 3351195, 4840615, 5808738, 6702390, 8713107, 9681230, 14521845, 17426214, 29043690, 43565535, 87131070]

約数ペア:

[(1, 87131070), (2, 43565535), (3, 29043690), (5, 17426214), (6, 14521845), (9, 9681230), (10, 8713107), (13, 6702390), (15, 5808738), (18, 4840615), (26, 3351195), (30, 2904369), (39, 2234130), (45, 1936246), (65, 1340478), (78, 1117065), (90, 968123), (117, 744710), (130, 670239), (195, 446826), (234, 372355), (390, 223413), (585, 148942), (1170, 74471)]