51054850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 120528000

約数和(自身を除く): 69473150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 89, 110, 149, 154, 175, 178, 275, 298, 350, 385, 445, 550, 623, 745, 770, 890, 979, 1043, 1246, 1490, 1639, 1925, 1958, 2086, 2225, 3115, 3278, 3725, 3850, 4450, 4895, 5215, 6230, 6853, 7450, 8195, 9790, 10430, 11473, 13261, 13706, 15575, 16390, 22946, 24475, 26075, 26522, 31150, 34265, 40975, 48950, 52150, 57365, 66305, 68530, 81950, 92827, 114730, 132610, 145871, 171325, 185654, 286825, 291742, 331525, 342650, 464135, 573650, 663050, 729355, 928270, 1021097, 1458710, 2042194, 2320675, 3646775, 4641350, 5105485, 7293550, 10210970, 25527425, 51054850]

約数ペア:

[(1, 51054850), (2, 25527425), (5, 10210970), (7, 7293550), (10, 5105485), (11, 4641350), (14, 3646775), (22, 2320675), (25, 2042194), (35, 1458710), (50, 1021097), (55, 928270), (70, 729355), (77, 663050), (89, 573650), (110, 464135), (149, 342650), (154, 331525), (175, 291742), (178, 286825), (275, 185654), (298, 171325), (350, 145871), (385, 132610), (445, 114730), (550, 92827), (623, 81950), (745, 68530), (770, 66305), (890, 57365), (979, 52150), (1043, 48950), (1246, 40975), (1490, 34265), (1639, 31150), (1925, 26522), (1958, 26075), (2086, 24475), (2225, 22946), (3115, 16390), (3278, 15575), (3725, 13706), (3850, 13261), (4450, 11473), (4895, 10430), (5215, 9790), (6230, 8195), (6853, 7450)]