12621420

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 216

約数和(自身を含む): 47056464

約数和(自身を除く): 34435044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 53, 54, 60, 63, 70, 81, 84, 90, 98, 105, 106, 108, 126, 135, 140, 147, 159, 162, 180, 189, 196, 210, 212, 243, 245, 252, 265, 270, 294, 315, 318, 324, 371, 378, 405, 420, 441, 477, 486, 490, 530, 540, 567, 588, 630, 636, 735, 742, 756, 795, 810, 882, 945, 954, 972, 980, 1060, 1113, 1134, 1215, 1260, 1323, 1431, 1470, 1484, 1590, 1620, 1701, 1764, 1855, 1890, 1908, 2205, 2226, 2268, 2385, 2430, 2597, 2646, 2835, 2862, 2940, 3180, 3339, 3402, 3710, 3780, 3969, 4293, 4410, 4452, 4770, 4860, 5194, 5292, 5565, 5670, 5724, 6615, 6678, 6804, 7155, 7420, 7791, 7938, 8505, 8586, 8820, 9540, 10017, 10388, 11130, 11340, 11907, 12879, 12985, 13230, 13356, 14310, 15582, 15876, 16695, 17010, 17172, 19845, 20034, 21465, 22260, 23373, 23814, 25758, 25970, 26460, 28620, 30051, 31164, 33390, 34020, 38955, 39690, 40068, 42930, 46746, 47628, 50085, 51516, 51940, 59535, 60102, 64395, 66780, 70119, 77910, 79380, 85860, 90153, 93492, 100170, 116865, 119070, 120204, 128790, 140238, 150255, 155820, 180306, 200340, 210357, 233730, 238140, 257580, 280476, 300510, 350595, 360612, 420714, 450765, 467460, 601020, 631071, 701190, 841428, 901530, 1051785, 1262142, 1402380, 1803060, 2103570, 2524284, 3155355, 4207140, 6310710, 12621420]

約数ペア:

[(1, 12621420), (2, 6310710), (3, 4207140), (4, 3155355), (5, 2524284), (6, 2103570), (7, 1803060), (9, 1402380), (10, 1262142), (12, 1051785), (14, 901530), (15, 841428), (18, 701190), (20, 631071), (21, 601020), (27, 467460), (28, 450765), (30, 420714), (35, 360612), (36, 350595), (42, 300510), (45, 280476), (49, 257580), (53, 238140), (54, 233730), (60, 210357), (63, 200340), (70, 180306), (81, 155820), (84, 150255), (90, 140238), (98, 128790), (105, 120204), (106, 119070), (108, 116865), (126, 100170), (135, 93492), (140, 90153), (147, 85860), (159, 79380), (162, 77910), (180, 70119), (189, 66780), (196, 64395), (210, 60102), (212, 59535), (243, 51940), (245, 51516), (252, 50085), (265, 47628), (270, 46746), (294, 42930), (315, 40068), (318, 39690), (324, 38955), (371, 34020), (378, 33390), (405, 31164), (420, 30051), (441, 28620), (477, 26460), (486, 25970), (490, 25758), (530, 23814), (540, 23373), (567, 22260), (588, 21465), (630, 20034), (636, 19845), (735, 17172), (742, 17010), (756, 16695), (795, 15876), (810, 15582), (882, 14310), (945, 13356), (954, 13230), (972, 12985), (980, 12879), (1060, 11907), (1113, 11340), (1134, 11130), (1215, 10388), (1260, 10017), (1323, 9540), (1431, 8820), (1470, 8586), (1484, 8505), (1590, 7938), (1620, 7791), (1701, 7420), (1764, 7155), (1855, 6804), (1890, 6678), (1908, 6615), (2205, 5724), (2226, 5670), (2268, 5565), (2385, 5292), (2430, 5194), (2597, 4860), (2646, 4770), (2835, 4452), (2862, 4410), (2940, 4293), (3180, 3969), (3339, 3780), (3402, 3710)]