70555550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 154677600

約数和(自身を除く): 84122050

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 29, 38, 50, 58, 65, 95, 130, 145, 190, 197, 247, 290, 325, 377, 394, 475, 494, 551, 650, 725, 754, 950, 985, 1102, 1235, 1450, 1885, 1970, 2470, 2561, 2755, 3743, 3770, 4925, 5122, 5510, 5713, 6175, 7163, 7486, 9425, 9850, 11426, 12350, 12805, 13775, 14326, 18715, 18850, 25610, 27550, 28565, 35815, 37430, 48659, 57130, 64025, 71630, 74269, 93575, 97318, 108547, 128050, 142825, 148538, 179075, 187150, 217094, 243295, 285650, 358150, 371345, 486590, 542735, 742690, 1085470, 1216475, 1411111, 1856725, 2432950, 2713675, 2822222, 3713450, 5427350, 7055555, 14111110, 35277775, 70555550]

約数ペア:

[(1, 70555550), (2, 35277775), (5, 14111110), (10, 7055555), (13, 5427350), (19, 3713450), (25, 2822222), (26, 2713675), (29, 2432950), (38, 1856725), (50, 1411111), (58, 1216475), (65, 1085470), (95, 742690), (130, 542735), (145, 486590), (190, 371345), (197, 358150), (247, 285650), (290, 243295), (325, 217094), (377, 187150), (394, 179075), (475, 148538), (494, 142825), (551, 128050), (650, 108547), (725, 97318), (754, 93575), (950, 74269), (985, 71630), (1102, 64025), (1235, 57130), (1450, 48659), (1885, 37430), (1970, 35815), (2470, 28565), (2561, 27550), (2755, 25610), (3743, 18850), (3770, 18715), (4925, 14326), (5122, 13775), (5510, 12805), (5713, 12350), (6175, 11426), (7163, 9850), (7486, 9425)]