260060900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13907}}^1$

素因数の和:13949

約数の個数: 72

約数和(自身を含む): 651895776

約数和(自身を除く): 391834876

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 13907, 18700, 27814, 55628, 69535, 139070, 152977, 236419, 278140, 305954, 347675, 472838, 611908, 695350, 764885, 945676, 1182095, 1390700, 1529770, 2364190, 2600609, 3059540, 3824425, 4728380, 5201218, 5910475, 7648850, 10402436, 11820950, 13003045, 15297700, 23641900, 26006090, 52012180, 65015225, 130030450, 260060900]

約数ペア:

[(1, 260060900), (2, 130030450), (4, 65015225), (5, 52012180), (10, 26006090), (11, 23641900), (17, 15297700), (20, 13003045), (22, 11820950), (25, 10402436), (34, 7648850), (44, 5910475), (50, 5201218), (55, 4728380), (68, 3824425), (85, 3059540), (100, 2600609), (110, 2364190), (170, 1529770), (187, 1390700), (220, 1182095), (275, 945676), (340, 764885), (374, 695350), (425, 611908), (550, 472838), (748, 347675), (850, 305954), (935, 278140), (1100, 236419), (1700, 152977), (1870, 139070), (3740, 69535), (4675, 55628), (9350, 27814), (13907, 18700)]