7520217516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{634939}}^1$

素因数の和:635003

約数の個数: 72

約数和(自身を含む): 22187343360

約数和(自身を除く): 14667125844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 634939, 1269878, 1904817, 2539756, 3809634, 4444573, 5714451, 7619268, 8889146, 11428902, 13333719, 17778292, 22857804, 26667438, 29842133, 40001157, 53334876, 59684266, 80002314, 89526399, 119368532, 160004628, 179052798, 208894931, 268579197, 358105596, 417789862, 537158394, 626684793, 835579724, 1074316788, 1253369586, 1880054379, 2506739172, 3760108758, 7520217516]

約数ペア:

[(1, 7520217516), (2, 3760108758), (3, 2506739172), (4, 1880054379), (6, 1253369586), (7, 1074316788), (9, 835579724), (12, 626684793), (14, 537158394), (18, 417789862), (21, 358105596), (28, 268579197), (36, 208894931), (42, 179052798), (47, 160004628), (63, 119368532), (84, 89526399), (94, 80002314), (126, 59684266), (141, 53334876), (188, 40001157), (252, 29842133), (282, 26667438), (329, 22857804), (423, 17778292), (564, 13333719), (658, 11428902), (846, 8889146), (987, 7619268), (1316, 5714451), (1692, 4444573), (1974, 3809634), (2961, 2539756), (3948, 1904817), (5922, 1269878), (11844, 634939)]