31374900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:582

約数の個数: 108

約数和(自身を含む): 99931104

約数和(自身を除く): 68556204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 491, 639, 710, 852, 900, 982, 1065, 1278, 1420, 1473, 1775, 1964, 2130, 2455, 2556, 2946, 3195, 3550, 4260, 4419, 4910, 5325, 5892, 6390, 7100, 7365, 8838, 9820, 10650, 12275, 12780, 14730, 15975, 17676, 21300, 22095, 24550, 29460, 31950, 34861, 36825, 44190, 49100, 63900, 69722, 73650, 88380, 104583, 110475, 139444, 147300, 174305, 209166, 220950, 313749, 348610, 418332, 441900, 522915, 627498, 697220, 871525, 1045830, 1254996, 1568745, 1743050, 2091660, 2614575, 3137490, 3486100, 5229150, 6274980, 7843725, 10458300, 15687450, 31374900]

約数ペア:

[(1, 31374900), (2, 15687450), (3, 10458300), (4, 7843725), (5, 6274980), (6, 5229150), (9, 3486100), (10, 3137490), (12, 2614575), (15, 2091660), (18, 1743050), (20, 1568745), (25, 1254996), (30, 1045830), (36, 871525), (45, 697220), (50, 627498), (60, 522915), (71, 441900), (75, 418332), (90, 348610), (100, 313749), (142, 220950), (150, 209166), (180, 174305), (213, 147300), (225, 139444), (284, 110475), (300, 104583), (355, 88380), (426, 73650), (450, 69722), (491, 63900), (639, 49100), (710, 44190), (852, 36825), (900, 34861), (982, 31950), (1065, 29460), (1278, 24550), (1420, 22095), (1473, 21300), (1775, 17676), (1964, 15975), (2130, 14730), (2455, 12780), (2556, 12275), (2946, 10650), (3195, 9820), (3550, 8838), (4260, 7365), (4419, 7100), (4910, 6390), (5325, 5892)]