15490509910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{953}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 28941276672

約数和(自身を除く): 13450766762

約数列:

[1, 2, 5, 10, 37, 74, 185, 197, 223, 370, 394, 446, 953, 985, 1115, 1906, 1970, 2230, 4765, 7289, 8251, 9530, 14578, 16502, 35261, 36445, 41255, 43931, 70522, 72890, 82510, 87862, 176305, 187741, 212519, 219655, 352610, 375482, 425038, 439310, 938705, 1062595, 1625447, 1877410, 2125190, 3250894, 6946417, 7863203, 8127235, 13892834, 15726406, 16254470, 34732085, 39316015, 41866243, 69464170, 78632030, 83732486, 209331215, 418662430, 1549050991, 3098101982, 7745254955, 15490509910]

約数ペア:

[(1, 15490509910), (2, 7745254955), (5, 3098101982), (10, 1549050991), (37, 418662430), (74, 209331215), (185, 83732486), (197, 78632030), (223, 69464170), (370, 41866243), (394, 39316015), (446, 34732085), (953, 16254470), (985, 15726406), (1115, 13892834), (1906, 8127235), (1970, 7863203), (2230, 6946417), (4765, 3250894), (7289, 2125190), (8251, 1877410), (9530, 1625447), (14578, 1062595), (16502, 938705), (35261, 439310), (36445, 425038), (41255, 375482), (43931, 352610), (70522, 219655), (72890, 212519), (82510, 187741), (87862, 176305)]