71645850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 200403840

約数和(自身を除く): 128757990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 73, 75, 90, 135, 146, 150, 219, 225, 270, 365, 438, 450, 657, 675, 727, 730, 1095, 1314, 1350, 1454, 1825, 1971, 2181, 2190, 3285, 3635, 3650, 3942, 4362, 5475, 6543, 6570, 7270, 9855, 10905, 10950, 13086, 16425, 18175, 19629, 19710, 21810, 32715, 32850, 36350, 39258, 49275, 53071, 54525, 65430, 98145, 98550, 106142, 109050, 159213, 163575, 196290, 265355, 318426, 327150, 477639, 490725, 530710, 796065, 955278, 981450, 1326775, 1432917, 1592130, 2388195, 2653550, 2865834, 3980325, 4776390, 7164585, 7960650, 11940975, 14329170, 23881950, 35822925, 71645850]

約数ペア:

[(1, 71645850), (2, 35822925), (3, 23881950), (5, 14329170), (6, 11940975), (9, 7960650), (10, 7164585), (15, 4776390), (18, 3980325), (25, 2865834), (27, 2653550), (30, 2388195), (45, 1592130), (50, 1432917), (54, 1326775), (73, 981450), (75, 955278), (90, 796065), (135, 530710), (146, 490725), (150, 477639), (219, 327150), (225, 318426), (270, 265355), (365, 196290), (438, 163575), (450, 159213), (657, 109050), (675, 106142), (727, 98550), (730, 98145), (1095, 65430), (1314, 54525), (1350, 53071), (1454, 49275), (1825, 39258), (1971, 36350), (2181, 32850), (2190, 32715), (3285, 21810), (3635, 19710), (3650, 19629), (3942, 18175), (4362, 16425), (5475, 13086), (6543, 10950), (6570, 10905), (7270, 9855)]