173247100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 410786208

約数和(自身を除く): 237539108

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, 1877, 3550, 3692, 3754, 4615, 7100, 7508, 9230, 9385, 18460, 18770, 23075, 24401, 37540, 46150, 46925, 48802, 92300, 93850, 97604, 122005, 133267, 187700, 244010, 266534, 488020, 533068, 610025, 666335, 1220050, 1332670, 1732471, 2440100, 2665340, 3331675, 3464942, 6663350, 6929884, 8662355, 13326700, 17324710, 34649420, 43311775, 86623550, 173247100]

約数ペア:

[(1, 173247100), (2, 86623550), (4, 43311775), (5, 34649420), (10, 17324710), (13, 13326700), (20, 8662355), (25, 6929884), (26, 6663350), (50, 3464942), (52, 3331675), (65, 2665340), (71, 2440100), (100, 1732471), (130, 1332670), (142, 1220050), (260, 666335), (284, 610025), (325, 533068), (355, 488020), (650, 266534), (710, 244010), (923, 187700), (1300, 133267), (1420, 122005), (1775, 97604), (1846, 93850), (1877, 92300), (3550, 48802), (3692, 46925), (3754, 46150), (4615, 37540), (7100, 24401), (7508, 23075), (9230, 18770), (9385, 18460)]