64450681820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10267}}^1\times {\mathrm{44839}}^1$

素因数の和:55122

約数の個数: 48

約数和(自身を含む): 154700152320

約数和(自身を除く): 90249470500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10267, 20534, 41068, 44839, 51335, 71869, 89678, 102670, 143738, 179356, 205340, 224195, 287476, 313873, 359345, 448390, 627746, 718690, 896780, 1255492, 1437380, 1569365, 3138730, 6277460, 460362013, 920724026, 1841448052, 2301810065, 3222534091, 4603620130, 6445068182, 9207240260, 12890136364, 16112670455, 32225340910, 64450681820]

約数ペア:

[(1, 64450681820), (2, 32225340910), (4, 16112670455), (5, 12890136364), (7, 9207240260), (10, 6445068182), (14, 4603620130), (20, 3222534091), (28, 2301810065), (35, 1841448052), (70, 920724026), (140, 460362013), (10267, 6277460), (20534, 3138730), (41068, 1569365), (44839, 1437380), (51335, 1255492), (71869, 896780), (89678, 718690), (102670, 627746), (143738, 448390), (179356, 359345), (205340, 313873), (224195, 287476)]