191767380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3433}}^1$

素因数の和:3478

約数の個数: 144

約数和(自身を含む): 657679680

約数和(自身を除く): 465912300

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, 3433, 3724, 3990, 4655, 5586, 6866, 7980, 9310, 10299, 11172, 13732, 13965, 17165, 18620, 20598, 24031, 27930, 34330, 41196, 48062, 51495, 55860, 65227, 68660, 72093, 96124, 102990, 120155, 130454, 144186, 168217, 195681, 205980, 240310, 260908, 288372, 326135, 336434, 360465, 391362, 456589, 480620, 504651, 652270, 672868, 720930, 782724, 841085, 913178, 978405, 1009302, 1304540, 1369767, 1441860, 1682170, 1826356, 1956810, 2018604, 2282945, 2523255, 2739534, 3196123, 3364340, 3913620, 4565890, 5046510, 5479068, 6392246, 6848835, 9131780, 9588369, 10093020, 12784492, 13697670, 15980615, 19176738, 27395340, 31961230, 38353476, 47941845, 63922460, 95883690, 191767380]

約数ペア:

[(1, 191767380), (2, 95883690), (3, 63922460), (4, 47941845), (5, 38353476), (6, 31961230), (7, 27395340), (10, 19176738), (12, 15980615), (14, 13697670), (15, 12784492), (19, 10093020), (20, 9588369), (21, 9131780), (28, 6848835), (30, 6392246), (35, 5479068), (38, 5046510), (42, 4565890), (49, 3913620), (57, 3364340), (60, 3196123), (70, 2739534), (76, 2523255), (84, 2282945), (95, 2018604), (98, 1956810), (105, 1826356), (114, 1682170), (133, 1441860), (140, 1369767), (147, 1304540), (190, 1009302), (196, 978405), (210, 913178), (228, 841085), (245, 782724), (266, 720930), (285, 672868), (294, 652270), (380, 504651), (399, 480620), (420, 456589), (490, 391362), (532, 360465), (570, 336434), (588, 326135), (665, 288372), (735, 260908), (798, 240310), (931, 205980), (980, 195681), (1140, 168217), (1330, 144186), (1470, 130454), (1596, 120155), (1862, 102990), (1995, 96124), (2660, 72093), (2793, 68660), (2940, 65227), (3433, 55860), (3724, 51495), (3990, 48062), (4655, 41196), (5586, 34330), (6866, 27930), (7980, 24031), (9310, 20598), (10299, 18620), (11172, 17165), (13732, 13965)]