15282989900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{743}}^1\times {\mathrm{3881}}^1$

素因数の和:4691

約数の個数: 72

約数和(自身を含む): 33844021344

約数和(自身を除く): 18561031444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 743, 1060, 1325, 1486, 2650, 2972, 3715, 3881, 5300, 7430, 7762, 14860, 15524, 18575, 19405, 37150, 38810, 39379, 74300, 77620, 78758, 97025, 157516, 194050, 196895, 205693, 388100, 393790, 411386, 787580, 822772, 984475, 1028465, 1968950, 2056930, 2883583, 3937900, 4113860, 5142325, 5767166, 10284650, 11534332, 14417915, 20569300, 28835830, 57671660, 72089575, 144179150, 152829899, 288358300, 305659798, 611319596, 764149495, 1528298990, 3056597980, 3820747475, 7641494950, 15282989900]

約数ペア:

[(1, 15282989900), (2, 7641494950), (4, 3820747475), (5, 3056597980), (10, 1528298990), (20, 764149495), (25, 611319596), (50, 305659798), (53, 288358300), (100, 152829899), (106, 144179150), (212, 72089575), (265, 57671660), (530, 28835830), (743, 20569300), (1060, 14417915), (1325, 11534332), (1486, 10284650), (2650, 5767166), (2972, 5142325), (3715, 4113860), (3881, 3937900), (5300, 2883583), (7430, 2056930), (7762, 1968950), (14860, 1028465), (15524, 984475), (18575, 822772), (19405, 787580), (37150, 411386), (38810, 393790), (39379, 388100), (74300, 205693), (77620, 196895), (78758, 194050), (97025, 157516)]