61716970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 141834240

約数和(自身を除く): 80117270

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 49, 62, 70, 85, 98, 119, 155, 170, 217, 238, 239, 245, 310, 434, 478, 490, 527, 595, 833, 1054, 1085, 1190, 1195, 1519, 1666, 1673, 2170, 2390, 2635, 3038, 3346, 3689, 4063, 4165, 5270, 7378, 7409, 7595, 8126, 8330, 8365, 11711, 14818, 15190, 16730, 18445, 20315, 23422, 25823, 28441, 36890, 37045, 40630, 51646, 51863, 56882, 58555, 74090, 103726, 117110, 125953, 129115, 142205, 199087, 251906, 258230, 259315, 284410, 363041, 398174, 518630, 629765, 726082, 881671, 995435, 1259530, 1763342, 1815205, 1990870, 3630410, 4408355, 6171697, 8816710, 12343394, 30858485, 61716970]

約数ペア:

[(1, 61716970), (2, 30858485), (5, 12343394), (7, 8816710), (10, 6171697), (14, 4408355), (17, 3630410), (31, 1990870), (34, 1815205), (35, 1763342), (49, 1259530), (62, 995435), (70, 881671), (85, 726082), (98, 629765), (119, 518630), (155, 398174), (170, 363041), (217, 284410), (238, 259315), (239, 258230), (245, 251906), (310, 199087), (434, 142205), (478, 129115), (490, 125953), (527, 117110), (595, 103726), (833, 74090), (1054, 58555), (1085, 56882), (1190, 51863), (1195, 51646), (1519, 40630), (1666, 37045), (1673, 36890), (2170, 28441), (2390, 25823), (2635, 23422), (3038, 20315), (3346, 18445), (3689, 16730), (4063, 15190), (4165, 14818), (5270, 11711), (7378, 8365), (7409, 8330), (7595, 8126)]