70478655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 57255105

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 89, 93, 131, 155, 195, 267, 393, 403, 445, 465, 655, 1157, 1209, 1335, 1703, 1965, 2015, 2759, 3471, 4061, 5109, 5785, 6045, 8277, 8515, 11659, 12183, 13795, 17355, 20305, 25545, 34977, 35867, 41385, 52793, 58295, 60915, 107601, 151567, 158379, 174885, 179335, 263965, 361429, 454701, 538005, 757835, 791895, 1084287, 1807145, 2273505, 4698577, 5421435, 14095731, 23492885, 70478655]

約数ペア:

[(1, 70478655), (3, 23492885), (5, 14095731), (13, 5421435), (15, 4698577), (31, 2273505), (39, 1807145), (65, 1084287), (89, 791895), (93, 757835), (131, 538005), (155, 454701), (195, 361429), (267, 263965), (393, 179335), (403, 174885), (445, 158379), (465, 151567), (655, 107601), (1157, 60915), (1209, 58295), (1335, 52793), (1703, 41385), (1965, 35867), (2015, 34977), (2759, 25545), (3471, 20305), (4061, 17355), (5109, 13795), (5785, 12183), (6045, 11659), (8277, 8515)]