64994940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3253}}^1$

素因数の和:3308

約数の個数: 96

約数和(自身を含む): 207735360

約数和(自身を除く): 142740420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3253, 3330, 3996, 4995, 6506, 6660, 9759, 9990, 13012, 16265, 19518, 19980, 29277, 32530, 39036, 48795, 58554, 65060, 87831, 97590, 117108, 120361, 146385, 175662, 195180, 240722, 292770, 351324, 361083, 439155, 481444, 585540, 601805, 722166, 878310, 1083249, 1203610, 1444332, 1756620, 1805415, 2166498, 2407220, 3249747, 3610830, 4332996, 5416245, 6499494, 7221660, 10832490, 12998988, 16248735, 21664980, 32497470, 64994940]

約数ペア:

[(1, 64994940), (2, 32497470), (3, 21664980), (4, 16248735), (5, 12998988), (6, 10832490), (9, 7221660), (10, 6499494), (12, 5416245), (15, 4332996), (18, 3610830), (20, 3249747), (27, 2407220), (30, 2166498), (36, 1805415), (37, 1756620), (45, 1444332), (54, 1203610), (60, 1083249), (74, 878310), (90, 722166), (108, 601805), (111, 585540), (135, 481444), (148, 439155), (180, 361083), (185, 351324), (222, 292770), (270, 240722), (333, 195180), (370, 175662), (444, 146385), (540, 120361), (555, 117108), (666, 97590), (740, 87831), (999, 65060), (1110, 58554), (1332, 48795), (1665, 39036), (1998, 32530), (2220, 29277), (3253, 19980), (3330, 19518), (3996, 16265), (4995, 13012), (6506, 9990), (6660, 9759)]