156737620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35461}}^1$

素因数の和:35500

約数の個数: 48

約数和(自身を含む): 375329808

約数和(自身を除く): 218592188

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 35461, 70922, 141844, 177305, 354610, 460993, 602837, 709220, 921986, 1205674, 1843972, 2304965, 2411348, 3014185, 4609930, 6028370, 7836881, 9219860, 12056740, 15673762, 31347524, 39184405, 78368810, 156737620]

約数ペア:

[(1, 156737620), (2, 78368810), (4, 39184405), (5, 31347524), (10, 15673762), (13, 12056740), (17, 9219860), (20, 7836881), (26, 6028370), (34, 4609930), (52, 3014185), (65, 2411348), (68, 2304965), (85, 1843972), (130, 1205674), (170, 921986), (221, 709220), (260, 602837), (340, 460993), (442, 354610), (884, 177305), (1105, 141844), (2210, 70922), (4420, 35461)]