156722150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1146

約数の個数: 72

約数和(自身を含む): 334525464

約数和(自身を除く): 177803314

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 169, 170, 221, 325, 338, 425, 442, 650, 845, 850, 1091, 1105, 1690, 2182, 2210, 2873, 4225, 5455, 5525, 5746, 8450, 10910, 11050, 14183, 14365, 18547, 27275, 28366, 28730, 37094, 54550, 70915, 71825, 92735, 141830, 143650, 184379, 185470, 241111, 354575, 368758, 463675, 482222, 709150, 921895, 927350, 1205555, 1843790, 2411110, 3134443, 4609475, 6027775, 6268886, 9218950, 12055550, 15672215, 31344430, 78361075, 156722150]

約数ペア:

[(1, 156722150), (2, 78361075), (5, 31344430), (10, 15672215), (13, 12055550), (17, 9218950), (25, 6268886), (26, 6027775), (34, 4609475), (50, 3134443), (65, 2411110), (85, 1843790), (130, 1205555), (169, 927350), (170, 921895), (221, 709150), (325, 482222), (338, 463675), (425, 368758), (442, 354575), (650, 241111), (845, 185470), (850, 184379), (1091, 143650), (1105, 141830), (1690, 92735), (2182, 71825), (2210, 70915), (2873, 54550), (4225, 37094), (5455, 28730), (5525, 28366), (5746, 27275), (8450, 18547), (10910, 14365), (11050, 14183)]