141752740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{773}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 305445168

約数和(自身を除く): 163692428

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 173, 212, 265, 346, 530, 692, 773, 865, 1060, 1546, 1730, 3092, 3460, 3865, 7730, 9169, 15460, 18338, 36676, 40969, 45845, 81938, 91690, 133729, 163876, 183380, 204845, 267458, 409690, 534916, 668645, 819380, 1337290, 2674580, 7087637, 14175274, 28350548, 35438185, 70876370, 141752740]

約数ペア:

[(1, 141752740), (2, 70876370), (4, 35438185), (5, 28350548), (10, 14175274), (20, 7087637), (53, 2674580), (106, 1337290), (173, 819380), (212, 668645), (265, 534916), (346, 409690), (530, 267458), (692, 204845), (773, 183380), (865, 163876), (1060, 133729), (1546, 91690), (1730, 81938), (3092, 45845), (3460, 40969), (3865, 36676), (7730, 18338), (9169, 15460)]