166971420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 216

約数和(自身を含む): 643105008

約数和(自身を除く): 476133588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 49, 55, 60, 63, 66, 70, 77, 84, 90, 98, 99, 105, 110, 126, 132, 140, 147, 154, 165, 180, 196, 198, 210, 220, 231, 245, 252, 294, 308, 315, 330, 385, 396, 420, 441, 462, 490, 495, 539, 588, 630, 660, 693, 735, 770, 882, 924, 980, 990, 1078, 1155, 1260, 1386, 1470, 1540, 1617, 1721, 1764, 1980, 2156, 2205, 2310, 2695, 2772, 2940, 3234, 3442, 3465, 4410, 4620, 4851, 5163, 5390, 6468, 6884, 6930, 8085, 8605, 8820, 9702, 10326, 10780, 12047, 13860, 15489, 16170, 17210, 18931, 19404, 20652, 24094, 24255, 25815, 30978, 32340, 34420, 36141, 37862, 48188, 48510, 51630, 56793, 60235, 61956, 72282, 75724, 77445, 84329, 94655, 97020, 103260, 108423, 113586, 120470, 132517, 144564, 154890, 168658, 170379, 180705, 189310, 216846, 227172, 240940, 252987, 265034, 283965, 309780, 337316, 340758, 361410, 378620, 397551, 421645, 433692, 505974, 530068, 542115, 567930, 662585, 681516, 722820, 758961, 795102, 843290, 851895, 927619, 1011948, 1084230, 1135860, 1192653, 1264935, 1325170, 1517922, 1590204, 1686580, 1703790, 1855238, 1987755, 2168460, 2385306, 2529870, 2650340, 2782857, 3035844, 3407580, 3710476, 3794805, 3975510, 4638095, 4770612, 5059740, 5565714, 5963265, 7589610, 7951020, 8348571, 9276190, 11131428, 11926530, 13914285, 15179220, 16697142, 18552380, 23853060, 27828570, 33394284, 41742855, 55657140, 83485710, 166971420]

約数ペア:

[(1, 166971420), (2, 83485710), (3, 55657140), (4, 41742855), (5, 33394284), (6, 27828570), (7, 23853060), (9, 18552380), (10, 16697142), (11, 15179220), (12, 13914285), (14, 11926530), (15, 11131428), (18, 9276190), (20, 8348571), (21, 7951020), (22, 7589610), (28, 5963265), (30, 5565714), (33, 5059740), (35, 4770612), (36, 4638095), (42, 3975510), (44, 3794805), (45, 3710476), (49, 3407580), (55, 3035844), (60, 2782857), (63, 2650340), (66, 2529870), (70, 2385306), (77, 2168460), (84, 1987755), (90, 1855238), (98, 1703790), (99, 1686580), (105, 1590204), (110, 1517922), (126, 1325170), (132, 1264935), (140, 1192653), (147, 1135860), (154, 1084230), (165, 1011948), (180, 927619), (196, 851895), (198, 843290), (210, 795102), (220, 758961), (231, 722820), (245, 681516), (252, 662585), (294, 567930), (308, 542115), (315, 530068), (330, 505974), (385, 433692), (396, 421645), (420, 397551), (441, 378620), (462, 361410), (490, 340758), (495, 337316), (539, 309780), (588, 283965), (630, 265034), (660, 252987), (693, 240940), (735, 227172), (770, 216846), (882, 189310), (924, 180705), (980, 170379), (990, 168658), (1078, 154890), (1155, 144564), (1260, 132517), (1386, 120470), (1470, 113586), (1540, 108423), (1617, 103260), (1721, 97020), (1764, 94655), (1980, 84329), (2156, 77445), (2205, 75724), (2310, 72282), (2695, 61956), (2772, 60235), (2940, 56793), (3234, 51630), (3442, 48510), (3465, 48188), (4410, 37862), (4620, 36141), (4851, 34420), (5163, 32340), (5390, 30978), (6468, 25815), (6884, 24255), (6930, 24094), (8085, 20652), (8605, 19404), (8820, 18931), (9702, 17210), (10326, 16170), (10780, 15489), (12047, 13860)]