1797742380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{32183}}^1$

素因数の和:32228

約数の個数: 144

約数和(自身を含む): 6163879680

約数和(自身を除く): 4366137300

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, 27930, 32183, 55860, 64366, 96549, 128732, 160915, 193098, 225281, 321830, 386196, 450562, 482745, 611477, 643660, 675843, 901124, 965490, 1126405, 1222954, 1351686, 1576967, 1834431, 1930980, 2252810, 2445908, 2703372, 3057385, 3153934, 3379215, 3668862, 4280339, 4505620, 4730901, 6114770, 6307868, 6758430, 7337724, 7884835, 8560678, 9172155, 9461802, 12229540, 12841017, 13516860, 15769670, 17121356, 18344310, 18923604, 21401695, 23654505, 25682034, 29962373, 31539340, 36688620, 42803390, 47309010, 51364068, 59924746, 64205085, 85606780, 89887119, 94618020, 119849492, 128410170, 149811865, 179774238, 256820340, 299623730, 359548476, 449435595, 599247460, 898871190, 1797742380]

約数ペア:

[(1, 1797742380), (2, 898871190), (3, 599247460), (4, 449435595), (5, 359548476), (6, 299623730), (7, 256820340), (10, 179774238), (12, 149811865), (14, 128410170), (15, 119849492), (19, 94618020), (20, 89887119), (21, 85606780), (28, 64205085), (30, 59924746), (35, 51364068), (38, 47309010), (42, 42803390), (49, 36688620), (57, 31539340), (60, 29962373), (70, 25682034), (76, 23654505), (84, 21401695), (95, 18923604), (98, 18344310), (105, 17121356), (114, 15769670), (133, 13516860), (140, 12841017), (147, 12229540), (190, 9461802), (196, 9172155), (210, 8560678), (228, 7884835), (245, 7337724), (266, 6758430), (285, 6307868), (294, 6114770), (380, 4730901), (399, 4505620), (420, 4280339), (490, 3668862), (532, 3379215), (570, 3153934), (588, 3057385), (665, 2703372), (735, 2445908), (798, 2252810), (931, 1930980), (980, 1834431), (1140, 1576967), (1330, 1351686), (1470, 1222954), (1596, 1126405), (1862, 965490), (1995, 901124), (2660, 675843), (2793, 643660), (2940, 611477), (3724, 482745), (3990, 450562), (4655, 386196), (5586, 321830), (7980, 225281), (9310, 193098), (11172, 160915), (13965, 128732), (18620, 96549), (27930, 64366), (32183, 55860)]