864769550

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 1717806720

約数和(自身を除く): 853037170

約数列:

[1, 2, 5, 10, 25, 37, 50, 61, 74, 79, 97, 122, 158, 185, 194, 305, 370, 395, 485, 610, 790, 925, 970, 1525, 1850, 1975, 2257, 2425, 2923, 3050, 3589, 3950, 4514, 4819, 4850, 5846, 5917, 7178, 7663, 9638, 11285, 11834, 14615, 15326, 17945, 22570, 24095, 29230, 29585, 35890, 38315, 48190, 56425, 59170, 73075, 76630, 89725, 112850, 120475, 146150, 147925, 178303, 179450, 191575, 218929, 240950, 283531, 295850, 356606, 383150, 437858, 467443, 567062, 891515, 934886, 1094645, 1417655, 1783030, 2189290, 2337215, 2835310, 4457575, 4674430, 5473225, 7088275, 8915150, 10946450, 11686075, 14176550, 17295391, 23372150, 34590782, 86476955, 172953910, 432384775, 864769550]

約数ペア:

[(1, 864769550), (2, 432384775), (5, 172953910), (10, 86476955), (25, 34590782), (37, 23372150), (50, 17295391), (61, 14176550), (74, 11686075), (79, 10946450), (97, 8915150), (122, 7088275), (158, 5473225), (185, 4674430), (194, 4457575), (305, 2835310), (370, 2337215), (395, 2189290), (485, 1783030), (610, 1417655), (790, 1094645), (925, 934886), (970, 891515), (1525, 567062), (1850, 467443), (1975, 437858), (2257, 383150), (2425, 356606), (2923, 295850), (3050, 283531), (3589, 240950), (3950, 218929), (4514, 191575), (4819, 179450), (4850, 178303), (5846, 147925), (5917, 146150), (7178, 120475), (7663, 112850), (9638, 89725), (11285, 76630), (11834, 73075), (14615, 59170), (15326, 56425), (17945, 48190), (22570, 38315), (24095, 35890), (29230, 29585)]