450147100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4877}}^1$

素因数の和:4975

約数の個数: 72

約数和(自身を含む): 1066994208

約数和(自身を除く): 616847108

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, 923, 1300, 1420, 1775, 1846, 3550, 3692, 4615, 4877, 7100, 9230, 9754, 18460, 19508, 23075, 24385, 46150, 48770, 63401, 92300, 97540, 121925, 126802, 243850, 253604, 317005, 346267, 487700, 634010, 692534, 1268020, 1385068, 1585025, 1731335, 3170050, 3462670, 4501471, 6340100, 6925340, 8656675, 9002942, 17313350, 18005884, 22507355, 34626700, 45014710, 90029420, 112536775, 225073550, 450147100]

約数ペア:

[(1, 450147100), (2, 225073550), (4, 112536775), (5, 90029420), (10, 45014710), (13, 34626700), (20, 22507355), (25, 18005884), (26, 17313350), (50, 9002942), (52, 8656675), (65, 6925340), (71, 6340100), (100, 4501471), (130, 3462670), (142, 3170050), (260, 1731335), (284, 1585025), (325, 1385068), (355, 1268020), (650, 692534), (710, 634010), (923, 487700), (1300, 346267), (1420, 317005), (1775, 253604), (1846, 243850), (3550, 126802), (3692, 121925), (4615, 97540), (4877, 92300), (7100, 63401), (9230, 48770), (9754, 46150), (18460, 24385), (19508, 23075)]