156937263980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5101}}^1\times {\mathrm{219757}}^1$

素因数の和:224874

約数の個数: 48

約数和(自身を含む): 376724986176

約数和(自身を除く): 219787722196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5101, 10202, 20404, 25505, 35707, 51010, 71414, 102020, 142828, 178535, 219757, 357070, 439514, 714140, 879028, 1098785, 1538299, 2197570, 3076598, 4395140, 6153196, 7691495, 15382990, 30765980, 1120980457, 2241960914, 4483921828, 5604902285, 7846863199, 11209804570, 15693726398, 22419609140, 31387452796, 39234315995, 78468631990, 156937263980]

約数ペア:

[(1, 156937263980), (2, 78468631990), (4, 39234315995), (5, 31387452796), (7, 22419609140), (10, 15693726398), (14, 11209804570), (20, 7846863199), (28, 5604902285), (35, 4483921828), (70, 2241960914), (140, 1120980457), (5101, 30765980), (10202, 15382990), (20404, 7691495), (25505, 6153196), (35707, 4395140), (51010, 3076598), (71414, 2197570), (102020, 1538299), (142828, 1098785), (178535, 879028), (219757, 714140), (357070, 439514)]