31217100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6121}}^1$

素因数の和:6155

約数の個数: 72

約数和(自身を含む): 95650128

約数和(自身を除く): 64433028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 6121, 12242, 18363, 24484, 30605, 36726, 61210, 73452, 91815, 104057, 122420, 153025, 183630, 208114, 306050, 312171, 367260, 416228, 459075, 520285, 612100, 624342, 918150, 1040570, 1248684, 1560855, 1836300, 2081140, 2601425, 3121710, 5202850, 6243420, 7804275, 10405700, 15608550, 31217100]

約数ペア:

[(1, 31217100), (2, 15608550), (3, 10405700), (4, 7804275), (5, 6243420), (6, 5202850), (10, 3121710), (12, 2601425), (15, 2081140), (17, 1836300), (20, 1560855), (25, 1248684), (30, 1040570), (34, 918150), (50, 624342), (51, 612100), (60, 520285), (68, 459075), (75, 416228), (85, 367260), (100, 312171), (102, 306050), (150, 208114), (170, 183630), (204, 153025), (255, 122420), (300, 104057), (340, 91815), (425, 73452), (510, 61210), (850, 36726), (1020, 30605), (1275, 24484), (1700, 18363), (2550, 12242), (5100, 6121)]