73563100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:895

約数の個数: 72

約数和(自身を含む): 174551328

約数和(自身を除く): 100988228

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, 797, 923, 1300, 1420, 1594, 1775, 1846, 3188, 3550, 3692, 3985, 4615, 7100, 7970, 9230, 10361, 15940, 18460, 19925, 20722, 23075, 39850, 41444, 46150, 51805, 56587, 79700, 92300, 103610, 113174, 207220, 226348, 259025, 282935, 518050, 565870, 735631, 1036100, 1131740, 1414675, 1471262, 2829350, 2942524, 3678155, 5658700, 7356310, 14712620, 18390775, 36781550, 73563100]

約数ペア:

[(1, 73563100), (2, 36781550), (4, 18390775), (5, 14712620), (10, 7356310), (13, 5658700), (20, 3678155), (25, 2942524), (26, 2829350), (50, 1471262), (52, 1414675), (65, 1131740), (71, 1036100), (100, 735631), (130, 565870), (142, 518050), (260, 282935), (284, 259025), (325, 226348), (355, 207220), (650, 113174), (710, 103610), (797, 92300), (923, 79700), (1300, 56587), (1420, 51805), (1594, 46150), (1775, 41444), (1846, 39850), (3188, 23075), (3550, 20722), (3692, 19925), (3985, 18460), (4615, 15940), (7100, 10361), (7970, 9230)]