74670700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 177176160

約数和(自身を除く): 102505460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 130, 142, 260, 284, 325, 355, 650, 710, 809, 923, 1300, 1420, 1618, 1775, 1846, 3236, 3550, 3692, 4045, 4615, 7100, 8090, 9230, 10517, 16180, 18460, 20225, 21034, 23075, 40450, 42068, 46150, 52585, 57439, 80900, 92300, 105170, 114878, 210340, 229756, 262925, 287195, 525850, 574390, 746707, 1051700, 1148780, 1435975, 1493414, 2871950, 2986828, 3733535, 5743900, 7467070, 14934140, 18667675, 37335350, 74670700]

約数ペア:

[(1, 74670700), (2, 37335350), (4, 18667675), (5, 14934140), (10, 7467070), (13, 5743900), (20, 3733535), (25, 2986828), (26, 2871950), (50, 1493414), (52, 1435975), (65, 1148780), (71, 1051700), (100, 746707), (130, 574390), (142, 525850), (260, 287195), (284, 262925), (325, 229756), (355, 210340), (650, 114878), (710, 105170), (809, 92300), (923, 80900), (1300, 57439), (1420, 52585), (1618, 46150), (1775, 42068), (1846, 40450), (3236, 23075), (3550, 21034), (3692, 20225), (4045, 18460), (4615, 16180), (7100, 10517), (8090, 9230)]