136678750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 60

約数和(自身を含む): 277842312

約数和(自身を除く): 141163562

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 625, 647, 650, 845, 1250, 1294, 1625, 1690, 3235, 3250, 4225, 6470, 8125, 8411, 8450, 16175, 16250, 16822, 21125, 32350, 42055, 42250, 80875, 84110, 105625, 109343, 161750, 210275, 211250, 218686, 404375, 420550, 546715, 808750, 1051375, 1093430, 2102750, 2733575, 5256875, 5467150, 10513750, 13667875, 27335750, 68339375, 136678750]

約数ペア:

[(1, 136678750), (2, 68339375), (5, 27335750), (10, 13667875), (13, 10513750), (25, 5467150), (26, 5256875), (50, 2733575), (65, 2102750), (125, 1093430), (130, 1051375), (169, 808750), (250, 546715), (325, 420550), (338, 404375), (625, 218686), (647, 211250), (650, 210275), (845, 161750), (1250, 109343), (1294, 105625), (1625, 84110), (1690, 80875), (3235, 42250), (3250, 42055), (4225, 32350), (6470, 21125), (8125, 16822), (8411, 16250), (8450, 16175)]