131834920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24781}}^1$

素因数の和:24818

約数の個数: 64

約数和(自身を含む): 356860800

約数和(自身を除く): 225025880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 24781, 49562, 99124, 123905, 173467, 198248, 247810, 346934, 470839, 495620, 693868, 867335, 941678, 991240, 1387736, 1734670, 1883356, 2354195, 3295873, 3469340, 3766712, 4708390, 6591746, 6938680, 9416780, 13183492, 16479365, 18833560, 26366984, 32958730, 65917460, 131834920]

約数ペア:

[(1, 131834920), (2, 65917460), (4, 32958730), (5, 26366984), (7, 18833560), (8, 16479365), (10, 13183492), (14, 9416780), (19, 6938680), (20, 6591746), (28, 4708390), (35, 3766712), (38, 3469340), (40, 3295873), (56, 2354195), (70, 1883356), (76, 1734670), (95, 1387736), (133, 991240), (140, 941678), (152, 867335), (190, 693868), (266, 495620), (280, 470839), (380, 346934), (532, 247810), (665, 198248), (760, 173467), (1064, 123905), (1330, 99124), (2660, 49562), (5320, 24781)]