253200780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1951}}^1$

素因数の和:2076

約数の個数: 144

約数和(自身を含む): 886738944

約数和(自身を除く): 633538164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 630, 721, 927, 1030, 1236, 1260, 1442, 1545, 1854, 1951, 2060, 2163, 2884, 3090, 3605, 3708, 3902, 4326, 4635, 5853, 6180, 6489, 7210, 7804, 8652, 9270, 9755, 10815, 11706, 12978, 13657, 14420, 17559, 18540, 19510, 21630, 23412, 25956, 27314, 29265, 32445, 35118, 39020, 40971, 43260, 54628, 58530, 64890, 68285, 70236, 81942, 87795, 117060, 122913, 129780, 136570, 163884, 175590, 200953, 204855, 245826, 273140, 351180, 401906, 409710, 491652, 602859, 614565, 803812, 819420, 1004765, 1205718, 1229130, 1406671, 1808577, 2009530, 2411436, 2458260, 2813342, 3014295, 3617154, 4019060, 4220013, 5626684, 6028590, 7033355, 7234308, 8440026, 9042885, 12057180, 12660039, 14066710, 16880052, 18085770, 21100065, 25320078, 28133420, 36171540, 42200130, 50640156, 63300195, 84400260, 126600390, 253200780]

約数ペア:

[(1, 253200780), (2, 126600390), (3, 84400260), (4, 63300195), (5, 50640156), (6, 42200130), (7, 36171540), (9, 28133420), (10, 25320078), (12, 21100065), (14, 18085770), (15, 16880052), (18, 14066710), (20, 12660039), (21, 12057180), (28, 9042885), (30, 8440026), (35, 7234308), (36, 7033355), (42, 6028590), (45, 5626684), (60, 4220013), (63, 4019060), (70, 3617154), (84, 3014295), (90, 2813342), (103, 2458260), (105, 2411436), (126, 2009530), (140, 1808577), (180, 1406671), (206, 1229130), (210, 1205718), (252, 1004765), (309, 819420), (315, 803812), (412, 614565), (420, 602859), (515, 491652), (618, 409710), (630, 401906), (721, 351180), (927, 273140), (1030, 245826), (1236, 204855), (1260, 200953), (1442, 175590), (1545, 163884), (1854, 136570), (1951, 129780), (2060, 122913), (2163, 117060), (2884, 87795), (3090, 81942), (3605, 70236), (3708, 68285), (3902, 64890), (4326, 58530), (4635, 54628), (5853, 43260), (6180, 40971), (6489, 39020), (7210, 35118), (7804, 32445), (8652, 29265), (9270, 27314), (9755, 25956), (10815, 23412), (11706, 21630), (12978, 19510), (13657, 18540), (14420, 17559)]