70212350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 142074240

約数和(自身を除く): 71861890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 991, 1090, 1417, 1982, 2725, 2834, 4955, 5450, 7085, 9910, 12883, 14170, 24775, 25766, 35425, 49550, 64415, 70850, 108019, 128830, 216038, 322075, 540095, 644150, 1080190, 1404247, 2700475, 2808494, 5400950, 7021235, 14042470, 35106175, 70212350]

約数ペア:

[(1, 70212350), (2, 35106175), (5, 14042470), (10, 7021235), (13, 5400950), (25, 2808494), (26, 2700475), (50, 1404247), (65, 1080190), (109, 644150), (130, 540095), (218, 322075), (325, 216038), (545, 128830), (650, 108019), (991, 70850), (1090, 64415), (1417, 49550), (1982, 35425), (2725, 25766), (2834, 24775), (4955, 14170), (5450, 12883), (7085, 9910)]