64860770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 132257664

約数和(自身を除く): 67396894

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 82, 86, 130, 205, 215, 283, 410, 430, 533, 559, 566, 1066, 1118, 1415, 1763, 2665, 2795, 2830, 3526, 3679, 5330, 5590, 7358, 8815, 11603, 12169, 17630, 18395, 22919, 23206, 24338, 36790, 45838, 58015, 60845, 114595, 116030, 121690, 150839, 158197, 229190, 301678, 316394, 498929, 754195, 790985, 997858, 1508390, 1581970, 2494645, 4989290, 6486077, 12972154, 32430385, 64860770]

約数ペア:

[(1, 64860770), (2, 32430385), (5, 12972154), (10, 6486077), (13, 4989290), (26, 2494645), (41, 1581970), (43, 1508390), (65, 997858), (82, 790985), (86, 754195), (130, 498929), (205, 316394), (215, 301678), (283, 229190), (410, 158197), (430, 150839), (533, 121690), (559, 116030), (566, 114595), (1066, 60845), (1118, 58015), (1415, 45838), (1763, 36790), (2665, 24338), (2795, 23206), (2830, 22919), (3526, 18395), (3679, 17630), (5330, 12169), (5590, 11603), (7358, 8815)]