165707820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3253}}^1$

素因数の和:3551

約数の個数: 72

約数和(自身を含む): 504578256

約数和(自身を除く): 338870436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1698, 2547, 2830, 3253, 3396, 4245, 5094, 5660, 6506, 8490, 9759, 10188, 12735, 13012, 16265, 16980, 19518, 25470, 29277, 32530, 39036, 48795, 50940, 58554, 65060, 97590, 117108, 146385, 195180, 292770, 585540, 920599, 1841198, 2761797, 3682396, 4602995, 5523594, 8285391, 9205990, 11047188, 13808985, 16570782, 18411980, 27617970, 33141564, 41426955, 55235940, 82853910, 165707820]

約数ペア:

[(1, 165707820), (2, 82853910), (3, 55235940), (4, 41426955), (5, 33141564), (6, 27617970), (9, 18411980), (10, 16570782), (12, 13808985), (15, 11047188), (18, 9205990), (20, 8285391), (30, 5523594), (36, 4602995), (45, 3682396), (60, 2761797), (90, 1841198), (180, 920599), (283, 585540), (566, 292770), (849, 195180), (1132, 146385), (1415, 117108), (1698, 97590), (2547, 65060), (2830, 58554), (3253, 50940), (3396, 48795), (4245, 39036), (5094, 32530), (5660, 29277), (6506, 25470), (8490, 19518), (9759, 16980), (10188, 16265), (12735, 13012)]