98787650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 209338164

約数和(自身を除く): 110550514

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 361, 421, 475, 494, 650, 722, 842, 950, 1235, 1805, 2105, 2470, 3610, 4210, 4693, 5473, 6175, 7999, 9025, 9386, 10525, 10946, 12350, 15998, 18050, 21050, 23465, 27365, 39995, 46930, 54730, 79990, 103987, 117325, 136825, 151981, 199975, 207974, 234650, 273650, 303962, 399950, 519935, 759905, 1039870, 1519810, 1975753, 2599675, 3799525, 3951506, 5199350, 7599050, 9878765, 19757530, 49393825, 98787650]

約数ペア:

[(1, 98787650), (2, 49393825), (5, 19757530), (10, 9878765), (13, 7599050), (19, 5199350), (25, 3951506), (26, 3799525), (38, 2599675), (50, 1975753), (65, 1519810), (95, 1039870), (130, 759905), (190, 519935), (247, 399950), (325, 303962), (361, 273650), (421, 234650), (475, 207974), (494, 199975), (650, 151981), (722, 136825), (842, 117325), (950, 103987), (1235, 79990), (1805, 54730), (2105, 46930), (2470, 39995), (3610, 27365), (4210, 23465), (4693, 21050), (5473, 18050), (6175, 15998), (7999, 12350), (9025, 10946), (9386, 10525)]