1109770620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19867}}^1$

素因数の和:19912

約数の個数: 144

約数和(自身を含む): 3805119360

約数和(自身を除く): 2695348740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 9310, 11172, 13965, 18620, 19867, 27930, 39734, 55860, 59601, 79468, 99335, 119202, 139069, 198670, 238404, 278138, 298005, 377473, 397340, 417207, 556276, 596010, 695345, 754946, 834414, 973483, 1132419, 1192020, 1390690, 1509892, 1668828, 1887365, 1946966, 2086035, 2264838, 2642311, 2781380, 2920449, 3774730, 3893932, 4172070, 4529676, 4867415, 5284622, 5662095, 5840898, 7549460, 7926933, 8344140, 9734830, 10569244, 11324190, 11681796, 13211555, 14602245, 15853866, 18496177, 19469660, 22648380, 26423110, 29204490, 31707732, 36992354, 39634665, 52846220, 55488531, 58408980, 73984708, 79269330, 92480885, 110977062, 158538660, 184961770, 221954124, 277442655, 369923540, 554885310, 1109770620]

約数ペア:

[(1, 1109770620), (2, 554885310), (3, 369923540), (4, 277442655), (5, 221954124), (6, 184961770), (7, 158538660), (10, 110977062), (12, 92480885), (14, 79269330), (15, 73984708), (19, 58408980), (20, 55488531), (21, 52846220), (28, 39634665), (30, 36992354), (35, 31707732), (38, 29204490), (42, 26423110), (49, 22648380), (57, 19469660), (60, 18496177), (70, 15853866), (76, 14602245), (84, 13211555), (95, 11681796), (98, 11324190), (105, 10569244), (114, 9734830), (133, 8344140), (140, 7926933), (147, 7549460), (190, 5840898), (196, 5662095), (210, 5284622), (228, 4867415), (245, 4529676), (266, 4172070), (285, 3893932), (294, 3774730), (380, 2920449), (399, 2781380), (420, 2642311), (490, 2264838), (532, 2086035), (570, 1946966), (588, 1887365), (665, 1668828), (735, 1509892), (798, 1390690), (931, 1192020), (980, 1132419), (1140, 973483), (1330, 834414), (1470, 754946), (1596, 695345), (1862, 596010), (1995, 556276), (2660, 417207), (2793, 397340), (2940, 377473), (3724, 298005), (3990, 278138), (4655, 238404), (5586, 198670), (7980, 139069), (9310, 119202), (11172, 99335), (13965, 79468), (18620, 59601), (19867, 55860), (27930, 39734)]