74028870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{563}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 198167040

約数和(自身を除く): 124138170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 487, 563, 974, 1126, 1461, 1689, 2435, 2815, 2922, 3378, 4383, 4870, 5067, 5630, 7305, 8445, 8766, 10134, 13149, 14610, 15201, 16890, 21915, 25335, 26298, 30402, 43830, 50670, 65745, 76005, 131490, 152010, 274181, 548362, 822543, 1370905, 1645086, 2467629, 2741810, 4112715, 4935258, 7402887, 8225430, 12338145, 14805774, 24676290, 37014435, 74028870]

約数ペア:

[(1, 74028870), (2, 37014435), (3, 24676290), (5, 14805774), (6, 12338145), (9, 8225430), (10, 7402887), (15, 4935258), (18, 4112715), (27, 2741810), (30, 2467629), (45, 1645086), (54, 1370905), (90, 822543), (135, 548362), (270, 274181), (487, 152010), (563, 131490), (974, 76005), (1126, 65745), (1461, 50670), (1689, 43830), (2435, 30402), (2815, 26298), (2922, 25335), (3378, 21915), (4383, 16890), (4870, 15201), (5067, 14610), (5630, 13149), (7305, 10134), (8445, 8766)]