61508739820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3547}}^1\times {\mathrm{78823}}^1$

素因数の和:82390

約数の個数: 48

約数和(自身を含む): 140952446208

約数和(自身を除く): 79443706388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3547, 7094, 14188, 17735, 35470, 39017, 70940, 78034, 78823, 156068, 157646, 195085, 315292, 390170, 394115, 780340, 788230, 867053, 1576460, 1734106, 3468212, 4335265, 8670530, 17341060, 279585181, 559170362, 1118340724, 1397925905, 2795851810, 3075436991, 5591703620, 6150873982, 12301747964, 15377184955, 30754369910, 61508739820]

約数ペア:

[(1, 61508739820), (2, 30754369910), (4, 15377184955), (5, 12301747964), (10, 6150873982), (11, 5591703620), (20, 3075436991), (22, 2795851810), (44, 1397925905), (55, 1118340724), (110, 559170362), (220, 279585181), (3547, 17341060), (7094, 8670530), (14188, 4335265), (17735, 3468212), (35470, 1734106), (39017, 1576460), (70940, 867053), (78034, 788230), (78823, 780340), (156068, 394115), (157646, 390170), (195085, 315292)]