905960090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2424

約数の個数: 96

約数和(自身を含む): 2084849280

約数和(自身を除く): 1178889190

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 289, 323, 578, 595, 646, 665, 1190, 1330, 1445, 1615, 2023, 2261, 2357, 2890, 3230, 4046, 4522, 4714, 5491, 10115, 10982, 11305, 11785, 16499, 20230, 22610, 23570, 27455, 32998, 38437, 40069, 44783, 54910, 76874, 80138, 82495, 89566, 164990, 192185, 200345, 223915, 280483, 313481, 384370, 400690, 447830, 560966, 626962, 681173, 761311, 1362346, 1402415, 1522622, 1567405, 2804830, 3134810, 3405865, 3806555, 4768211, 5329177, 6811730, 7613110, 9536422, 10658354, 12942287, 23841055, 25884574, 26645885, 47682110, 53291770, 64711435, 90596009, 129422870, 181192018, 452980045, 905960090]

約数ペア:

[(1, 905960090), (2, 452980045), (5, 181192018), (7, 129422870), (10, 90596009), (14, 64711435), (17, 53291770), (19, 47682110), (34, 26645885), (35, 25884574), (38, 23841055), (70, 12942287), (85, 10658354), (95, 9536422), (119, 7613110), (133, 6811730), (170, 5329177), (190, 4768211), (238, 3806555), (266, 3405865), (289, 3134810), (323, 2804830), (578, 1567405), (595, 1522622), (646, 1402415), (665, 1362346), (1190, 761311), (1330, 681173), (1445, 626962), (1615, 560966), (2023, 447830), (2261, 400690), (2357, 384370), (2890, 313481), (3230, 280483), (4046, 223915), (4522, 200345), (4714, 192185), (5491, 164990), (10115, 89566), (10982, 82495), (11305, 80138), (11785, 76874), (16499, 54910), (20230, 44783), (22610, 40069), (23570, 38437), (27455, 32998)]