249639522050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{4523}}^1$

素因数の和:4860

約数の個数: 96

約数和(自身を含む): 478624723200

約数和(自身を除く): 228985201150

約数列:

[1, 2, 5, 10, 25, 50, 79, 89, 157, 158, 178, 314, 395, 445, 785, 790, 890, 1570, 1975, 2225, 3925, 3950, 4450, 4523, 7031, 7850, 9046, 12403, 13973, 14062, 22615, 24806, 27946, 35155, 45230, 62015, 69865, 70310, 113075, 124030, 139730, 175775, 226150, 310075, 349325, 351550, 357317, 402547, 620150, 698650, 710111, 714634, 805094, 1103867, 1420222, 1786585, 2012735, 2207734, 3550555, 3573170, 4025470, 5519335, 7101110, 8932925, 10063675, 11038670, 17752775, 17865850, 20127350, 27596675, 31801213, 35505550, 55193350, 56098769, 63199879, 63602426, 112197538, 126399758, 159006065, 280493845, 315999395, 318012130, 560987690, 631998790, 795030325, 1402469225, 1579996975, 1590060650, 2804938450, 3159993950, 4992790441, 9985580882, 24963952205, 49927904410, 124819761025, 249639522050]

約数ペア:

[(1, 249639522050), (2, 124819761025), (5, 49927904410), (10, 24963952205), (25, 9985580882), (50, 4992790441), (79, 3159993950), (89, 2804938450), (157, 1590060650), (158, 1579996975), (178, 1402469225), (314, 795030325), (395, 631998790), (445, 560987690), (785, 318012130), (790, 315999395), (890, 280493845), (1570, 159006065), (1975, 126399758), (2225, 112197538), (3925, 63602426), (3950, 63199879), (4450, 56098769), (4523, 55193350), (7031, 35505550), (7850, 31801213), (9046, 27596675), (12403, 20127350), (13973, 17865850), (14062, 17752775), (22615, 11038670), (24806, 10063675), (27946, 8932925), (35155, 7101110), (45230, 5519335), (62015, 4025470), (69865, 3573170), (70310, 3550555), (113075, 2207734), (124030, 2012735), (139730, 1786585), (175775, 1420222), (226150, 1103867), (310075, 805094), (349325, 714634), (351550, 710111), (357317, 698650), (402547, 620150)]