69663100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 166895568

約数和(自身を除く): 97232468

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1066, 1300, 1307, 2050, 2132, 2614, 2665, 4100, 5228, 5330, 6535, 10660, 13070, 13325, 16991, 26140, 26650, 32675, 33982, 53300, 53587, 65350, 67964, 84955, 107174, 130700, 169910, 214348, 267935, 339820, 424775, 535870, 696631, 849550, 1071740, 1339675, 1393262, 1699100, 2679350, 2786524, 3483155, 5358700, 6966310, 13932620, 17415775, 34831550, 69663100]

約数ペア:

[(1, 69663100), (2, 34831550), (4, 17415775), (5, 13932620), (10, 6966310), (13, 5358700), (20, 3483155), (25, 2786524), (26, 2679350), (41, 1699100), (50, 1393262), (52, 1339675), (65, 1071740), (82, 849550), (100, 696631), (130, 535870), (164, 424775), (205, 339820), (260, 267935), (325, 214348), (410, 169910), (533, 130700), (650, 107174), (820, 84955), (1025, 67964), (1066, 65350), (1300, 53587), (1307, 53300), (2050, 33982), (2132, 32675), (2614, 26650), (2665, 26140), (4100, 16991), (5228, 13325), (5330, 13070), (6535, 10660)]