121000020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 351219456

約数和(自身を除く): 230219436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 101, 123, 164, 202, 205, 246, 303, 404, 410, 487, 492, 505, 606, 615, 820, 974, 1010, 1212, 1230, 1461, 1515, 1948, 2020, 2435, 2460, 2922, 3030, 4141, 4870, 5844, 6060, 7305, 8282, 9740, 12423, 14610, 16564, 19967, 20705, 24846, 29220, 39934, 41410, 49187, 49692, 59901, 62115, 79868, 82820, 98374, 99835, 119802, 124230, 147561, 196748, 199670, 239604, 245935, 248460, 295122, 299505, 399340, 491870, 590244, 599010, 737805, 983740, 1198020, 1475610, 2016667, 2951220, 4033334, 6050001, 8066668, 10083335, 12100002, 20166670, 24200004, 30250005, 40333340, 60500010, 121000020]

約数ペア:

[(1, 121000020), (2, 60500010), (3, 40333340), (4, 30250005), (5, 24200004), (6, 20166670), (10, 12100002), (12, 10083335), (15, 8066668), (20, 6050001), (30, 4033334), (41, 2951220), (60, 2016667), (82, 1475610), (101, 1198020), (123, 983740), (164, 737805), (202, 599010), (205, 590244), (246, 491870), (303, 399340), (404, 299505), (410, 295122), (487, 248460), (492, 245935), (505, 239604), (606, 199670), (615, 196748), (820, 147561), (974, 124230), (1010, 119802), (1212, 99835), (1230, 98374), (1461, 82820), (1515, 79868), (1948, 62115), (2020, 59901), (2435, 49692), (2460, 49187), (2922, 41410), (3030, 39934), (4141, 29220), (4870, 24846), (5844, 20705), (6060, 19967), (7305, 16564), (8282, 14610), (9740, 12423)]