20211631230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{41539}}^1$

素因数の和:41894

約数の個数: 96

約数和(自身を含む): 56599413120

約数和(自身を除く): 36387781890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 331, 490, 662, 735, 993, 1470, 1655, 1986, 2317, 3310, 4634, 4965, 6951, 9930, 11585, 13902, 16219, 23170, 32438, 34755, 41539, 48657, 69510, 81095, 83078, 97314, 124617, 162190, 207695, 243285, 249234, 290773, 415390, 486570, 581546, 623085, 872319, 1246170, 1453865, 1744638, 2035411, 2907730, 4070822, 4361595, 6106233, 8723190, 10177055, 12212466, 13749409, 20354110, 27498818, 30531165, 41248227, 61062330, 68747045, 82496454, 96245863, 137494090, 192491726, 206241135, 288737589, 412482270, 481229315, 577475178, 673721041, 962458630, 1347442082, 1443687945, 2021163123, 2887375890, 3368605205, 4042326246, 6737210410, 10105815615, 20211631230]

約数ペア:

[(1, 20211631230), (2, 10105815615), (3, 6737210410), (5, 4042326246), (6, 3368605205), (7, 2887375890), (10, 2021163123), (14, 1443687945), (15, 1347442082), (21, 962458630), (30, 673721041), (35, 577475178), (42, 481229315), (49, 412482270), (70, 288737589), (98, 206241135), (105, 192491726), (147, 137494090), (210, 96245863), (245, 82496454), (294, 68747045), (331, 61062330), (490, 41248227), (662, 30531165), (735, 27498818), (993, 20354110), (1470, 13749409), (1655, 12212466), (1986, 10177055), (2317, 8723190), (3310, 6106233), (4634, 4361595), (4965, 4070822), (6951, 2907730), (9930, 2035411), (11585, 1744638), (13902, 1453865), (16219, 1246170), (23170, 872319), (32438, 623085), (34755, 581546), (41539, 486570), (48657, 415390), (69510, 290773), (81095, 249234), (83078, 243285), (97314, 207695), (124617, 162190)]