74932740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1471}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 228254208

約数和(自身を除く): 153321468

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, 1471, 1698, 2547, 2830, 2942, 3396, 4245, 4413, 5094, 5660, 5884, 7355, 8490, 8826, 10188, 12735, 13239, 14710, 16980, 17652, 22065, 25470, 26478, 29420, 44130, 50940, 52956, 66195, 88260, 132390, 264780, 416293, 832586, 1248879, 1665172, 2081465, 2497758, 3746637, 4162930, 4995516, 6244395, 7493274, 8325860, 12488790, 14986548, 18733185, 24977580, 37466370, 74932740]

約数ペア:

[(1, 74932740), (2, 37466370), (3, 24977580), (4, 18733185), (5, 14986548), (6, 12488790), (9, 8325860), (10, 7493274), (12, 6244395), (15, 4995516), (18, 4162930), (20, 3746637), (30, 2497758), (36, 2081465), (45, 1665172), (60, 1248879), (90, 832586), (180, 416293), (283, 264780), (566, 132390), (849, 88260), (1132, 66195), (1415, 52956), (1471, 50940), (1698, 44130), (2547, 29420), (2830, 26478), (2942, 25470), (3396, 22065), (4245, 17652), (4413, 16980), (5094, 14710), (5660, 13239), (5884, 12735), (7355, 10188), (8490, 8826)]