61147380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{145589}}^1$

素因数の和:145608

約数の個数: 48

約数和(自身を含む): 195672960

約数和(自身を除く): 134525580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 145589, 291178, 436767, 582356, 727945, 873534, 1019123, 1455890, 1747068, 2038246, 2183835, 2911780, 3057369, 4076492, 4367670, 5095615, 6114738, 8735340, 10191230, 12229476, 15286845, 20382460, 30573690, 61147380]

約数ペア:

[(1, 61147380), (2, 30573690), (3, 20382460), (4, 15286845), (5, 12229476), (6, 10191230), (7, 8735340), (10, 6114738), (12, 5095615), (14, 4367670), (15, 4076492), (20, 3057369), (21, 2911780), (28, 2183835), (30, 2038246), (35, 1747068), (42, 1455890), (60, 1019123), (70, 873534), (84, 727945), (105, 582356), (140, 436767), (210, 291178), (420, 145589)]