56674380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 189949536

約数和(自身を除く): 133275156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 521, 555, 588, 735, 740, 777, 980, 1036, 1042, 1110, 1295, 1470, 1554, 1563, 1813, 2084, 2220, 2590, 2605, 2940, 3108, 3126, 3626, 3647, 3885, 5180, 5210, 5439, 6252, 7252, 7294, 7770, 7815, 9065, 10420, 10878, 10941, 14588, 15540, 15630, 18130, 18235, 19277, 21756, 21882, 25529, 27195, 31260, 36260, 36470, 38554, 43764, 51058, 54390, 54705, 57831, 72940, 76587, 77108, 96385, 102116, 108780, 109410, 115662, 127645, 134939, 153174, 192770, 218820, 231324, 255290, 269878, 289155, 306348, 382935, 385540, 404817, 510580, 539756, 578310, 674695, 765870, 809634, 944573, 1156620, 1349390, 1531740, 1619268, 1889146, 2024085, 2698780, 2833719, 3778292, 4048170, 4722865, 5667438, 8096340, 9445730, 11334876, 14168595, 18891460, 28337190, 56674380]

約数ペア:

[(1, 56674380), (2, 28337190), (3, 18891460), (4, 14168595), (5, 11334876), (6, 9445730), (7, 8096340), (10, 5667438), (12, 4722865), (14, 4048170), (15, 3778292), (20, 2833719), (21, 2698780), (28, 2024085), (30, 1889146), (35, 1619268), (37, 1531740), (42, 1349390), (49, 1156620), (60, 944573), (70, 809634), (74, 765870), (84, 674695), (98, 578310), (105, 539756), (111, 510580), (140, 404817), (147, 385540), (148, 382935), (185, 306348), (196, 289155), (210, 269878), (222, 255290), (245, 231324), (259, 218820), (294, 192770), (370, 153174), (420, 134939), (444, 127645), (490, 115662), (518, 109410), (521, 108780), (555, 102116), (588, 96385), (735, 77108), (740, 76587), (777, 72940), (980, 57831), (1036, 54705), (1042, 54390), (1110, 51058), (1295, 43764), (1470, 38554), (1554, 36470), (1563, 36260), (1813, 31260), (2084, 27195), (2220, 25529), (2590, 21882), (2605, 21756), (2940, 19277), (3108, 18235), (3126, 18130), (3626, 15630), (3647, 15540), (3885, 14588), (5180, 10941), (5210, 10878), (5439, 10420), (6252, 9065), (7252, 7815), (7294, 7770)]