74439365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 47488315

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 107, 139, 143, 385, 455, 535, 695, 715, 749, 973, 1001, 1177, 1391, 1529, 1807, 3745, 4865, 5005, 5885, 6955, 7645, 8239, 9035, 9737, 10703, 12649, 14873, 15301, 19877, 41195, 48685, 53515, 63245, 74365, 76505, 99385, 104111, 107107, 139139, 163603, 193349, 520555, 535535, 695695, 818015, 966745, 1145221, 1353443, 2126839, 5726105, 6767215, 10634195, 14887873, 74439365]

約数ペア:

[(1, 74439365), (5, 14887873), (7, 10634195), (11, 6767215), (13, 5726105), (35, 2126839), (55, 1353443), (65, 1145221), (77, 966745), (91, 818015), (107, 695695), (139, 535535), (143, 520555), (385, 193349), (455, 163603), (535, 139139), (695, 107107), (715, 104111), (749, 99385), (973, 76505), (1001, 74365), (1177, 63245), (1391, 53515), (1529, 48685), (1807, 41195), (3745, 19877), (4865, 15301), (5005, 14873), (5885, 12649), (6955, 10703), (7645, 9737), (8239, 9035)]