7401090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 18869760

約数和(自身を除く): 11468670

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 47, 58, 87, 94, 141, 145, 174, 181, 235, 282, 290, 362, 435, 470, 543, 705, 870, 905, 1086, 1363, 1410, 1810, 2715, 2726, 4089, 5249, 5430, 6815, 8178, 8507, 10498, 13630, 15747, 17014, 20445, 25521, 26245, 31494, 40890, 42535, 51042, 52490, 78735, 85070, 127605, 157470, 246703, 255210, 493406, 740109, 1233515, 1480218, 2467030, 3700545, 7401090]

約数ペア:

[(1, 7401090), (2, 3700545), (3, 2467030), (5, 1480218), (6, 1233515), (10, 740109), (15, 493406), (29, 255210), (30, 246703), (47, 157470), (58, 127605), (87, 85070), (94, 78735), (141, 52490), (145, 51042), (174, 42535), (181, 40890), (235, 31494), (282, 26245), (290, 25521), (362, 20445), (435, 17014), (470, 15747), (543, 13630), (705, 10498), (870, 8507), (905, 8178), (1086, 6815), (1363, 5430), (1410, 5249), (1810, 4089), (2715, 2726)]