245277650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{307}}^1$

素因数の和:396

約数の個数: 72

約数和(自身を含む): 498978480

約数和(自身を除く): 253700830

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 307, 475, 551, 614, 725, 841, 950, 1102, 1450, 1535, 1682, 2755, 3070, 4205, 5510, 5833, 7675, 8410, 8903, 11666, 13775, 15350, 15979, 17806, 21025, 27550, 29165, 31958, 42050, 44515, 58330, 79895, 89030, 145825, 159790, 169157, 222575, 258187, 291650, 338314, 399475, 445150, 516374, 798950, 845785, 1290935, 1691570, 2581870, 4228925, 4905553, 6454675, 8457850, 9811106, 12909350, 24527765, 49055530, 122638825, 245277650]

約数ペア:

[(1, 245277650), (2, 122638825), (5, 49055530), (10, 24527765), (19, 12909350), (25, 9811106), (29, 8457850), (38, 6454675), (50, 4905553), (58, 4228925), (95, 2581870), (145, 1691570), (190, 1290935), (290, 845785), (307, 798950), (475, 516374), (551, 445150), (614, 399475), (725, 338314), (841, 291650), (950, 258187), (1102, 222575), (1450, 169157), (1535, 159790), (1682, 145825), (2755, 89030), (3070, 79895), (4205, 58330), (5510, 44515), (5833, 42050), (7675, 31958), (8410, 29165), (8903, 27550), (11666, 21025), (13775, 17806), (15350, 15979)]