866020860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2828

約数の個数: 144

約数和(自身を含む): 2754591840

約数和(自身を除く): 1888570980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 43, 45, 60, 82, 86, 90, 123, 129, 164, 172, 180, 205, 215, 246, 258, 369, 387, 410, 430, 492, 516, 615, 645, 738, 774, 820, 860, 1230, 1290, 1476, 1548, 1763, 1845, 1935, 2460, 2580, 2729, 3526, 3690, 3870, 5289, 5458, 7052, 7380, 7740, 8187, 8815, 10578, 10916, 13645, 15867, 16374, 17630, 21156, 24561, 26445, 27290, 31734, 32748, 35260, 40935, 49122, 52890, 54580, 63468, 79335, 81870, 98244, 105780, 111889, 117347, 122805, 158670, 163740, 223778, 234694, 245610, 317340, 335667, 352041, 447556, 469388, 491220, 559445, 586735, 671334, 704082, 1007001, 1056123, 1118890, 1173470, 1342668, 1408164, 1678335, 1760205, 2014002, 2112246, 2237780, 2346940, 3356670, 3520410, 4028004, 4224492, 4811227, 5035005, 5280615, 6713340, 7040820, 9622454, 10070010, 10561230, 14433681, 19244908, 20140020, 21122460, 24056135, 28867362, 43301043, 48112270, 57734724, 72168405, 86602086, 96224540, 144336810, 173204172, 216505215, 288673620, 433010430, 866020860]

約数ペア:

[(1, 866020860), (2, 433010430), (3, 288673620), (4, 216505215), (5, 173204172), (6, 144336810), (9, 96224540), (10, 86602086), (12, 72168405), (15, 57734724), (18, 48112270), (20, 43301043), (30, 28867362), (36, 24056135), (41, 21122460), (43, 20140020), (45, 19244908), (60, 14433681), (82, 10561230), (86, 10070010), (90, 9622454), (123, 7040820), (129, 6713340), (164, 5280615), (172, 5035005), (180, 4811227), (205, 4224492), (215, 4028004), (246, 3520410), (258, 3356670), (369, 2346940), (387, 2237780), (410, 2112246), (430, 2014002), (492, 1760205), (516, 1678335), (615, 1408164), (645, 1342668), (738, 1173470), (774, 1118890), (820, 1056123), (860, 1007001), (1230, 704082), (1290, 671334), (1476, 586735), (1548, 559445), (1763, 491220), (1845, 469388), (1935, 447556), (2460, 352041), (2580, 335667), (2729, 317340), (3526, 245610), (3690, 234694), (3870, 223778), (5289, 163740), (5458, 158670), (7052, 122805), (7380, 117347), (7740, 111889), (8187, 105780), (8815, 98244), (10578, 81870), (10916, 79335), (13645, 63468), (15867, 54580), (16374, 52890), (17630, 49122), (21156, 40935), (24561, 35260), (26445, 32748), (27290, 31734)]