229240970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 490752000

約数和(自身を除く): 261511030

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 149, 155, 217, 298, 310, 434, 709, 745, 1043, 1085, 1418, 1490, 2086, 2170, 3545, 4619, 4963, 5215, 7090, 9238, 9926, 10430, 21979, 23095, 24815, 32333, 43958, 46190, 49630, 64666, 105641, 109895, 153853, 161665, 211282, 219790, 307706, 323330, 528205, 739487, 769265, 1056410, 1478974, 1538530, 3274871, 3697435, 6549742, 7394870, 16374355, 22924097, 32748710, 45848194, 114620485, 229240970]

約数ペア:

[(1, 229240970), (2, 114620485), (5, 45848194), (7, 32748710), (10, 22924097), (14, 16374355), (31, 7394870), (35, 6549742), (62, 3697435), (70, 3274871), (149, 1538530), (155, 1478974), (217, 1056410), (298, 769265), (310, 739487), (434, 528205), (709, 323330), (745, 307706), (1043, 219790), (1085, 211282), (1418, 161665), (1490, 153853), (2086, 109895), (2170, 105641), (3545, 64666), (4619, 49630), (4963, 46190), (5215, 43958), (7090, 32333), (9238, 24815), (9926, 23095), (10430, 21979)]