493477740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{857}}^1$

素因数の和:1336

約数の個数: 144

約数和(自身を含む): 1716466752

約数和(自身を除く): 1222989012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 457, 630, 857, 914, 1260, 1371, 1714, 1828, 2285, 2571, 2742, 3199, 3428, 4113, 4285, 4570, 5142, 5484, 5999, 6398, 6855, 7713, 8226, 8570, 9140, 9597, 10284, 11998, 12796, 12855, 13710, 15426, 15995, 16452, 17140, 17997, 19194, 20565, 23996, 25710, 27420, 28791, 29995, 30852, 31990, 35994, 38388, 38565, 41130, 47985, 51420, 53991, 57582, 59990, 63980, 71988, 77130, 82260, 89985, 95970, 107982, 115164, 119980, 143955, 154260, 179970, 191940, 215964, 269955, 287910, 359940, 391649, 539910, 575820, 783298, 1079820, 1174947, 1566596, 1958245, 2349894, 2741543, 3524841, 3916490, 4699788, 5483086, 5874735, 7049682, 7832980, 8224629, 10966172, 11749470, 13707715, 14099364, 16449258, 17624205, 23498940, 24673887, 27415430, 32898516, 35248410, 41123145, 49347774, 54830860, 70496820, 82246290, 98695548, 123369435, 164492580, 246738870, 493477740]

約数ペア:

[(1, 493477740), (2, 246738870), (3, 164492580), (4, 123369435), (5, 98695548), (6, 82246290), (7, 70496820), (9, 54830860), (10, 49347774), (12, 41123145), (14, 35248410), (15, 32898516), (18, 27415430), (20, 24673887), (21, 23498940), (28, 17624205), (30, 16449258), (35, 14099364), (36, 13707715), (42, 11749470), (45, 10966172), (60, 8224629), (63, 7832980), (70, 7049682), (84, 5874735), (90, 5483086), (105, 4699788), (126, 3916490), (140, 3524841), (180, 2741543), (210, 2349894), (252, 1958245), (315, 1566596), (420, 1174947), (457, 1079820), (630, 783298), (857, 575820), (914, 539910), (1260, 391649), (1371, 359940), (1714, 287910), (1828, 269955), (2285, 215964), (2571, 191940), (2742, 179970), (3199, 154260), (3428, 143955), (4113, 119980), (4285, 115164), (4570, 107982), (5142, 95970), (5484, 89985), (5999, 82260), (6398, 77130), (6855, 71988), (7713, 63980), (8226, 59990), (8570, 57582), (9140, 53991), (9597, 51420), (10284, 47985), (11998, 41130), (12796, 38565), (12855, 38388), (13710, 35994), (15426, 31990), (15995, 30852), (16452, 29995), (17140, 28791), (17997, 27420), (19194, 25710), (20565, 23996)]