86744820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 253209600

約数和(自身を除く): 166464780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 149, 155, 186, 298, 310, 313, 372, 447, 465, 596, 620, 626, 745, 894, 930, 939, 1252, 1490, 1565, 1788, 1860, 1878, 2235, 2980, 3130, 3756, 4470, 4619, 4695, 6260, 8940, 9238, 9390, 9703, 13857, 18476, 18780, 19406, 23095, 27714, 29109, 38812, 46190, 46637, 48515, 55428, 58218, 69285, 92380, 93274, 97030, 116436, 138570, 139911, 145545, 186548, 194060, 233185, 277140, 279822, 291090, 466370, 559644, 582180, 699555, 932740, 1399110, 1445747, 2798220, 2891494, 4337241, 5782988, 7228735, 8674482, 14457470, 17348964, 21686205, 28914940, 43372410, 86744820]

約数ペア:

[(1, 86744820), (2, 43372410), (3, 28914940), (4, 21686205), (5, 17348964), (6, 14457470), (10, 8674482), (12, 7228735), (15, 5782988), (20, 4337241), (30, 2891494), (31, 2798220), (60, 1445747), (62, 1399110), (93, 932740), (124, 699555), (149, 582180), (155, 559644), (186, 466370), (298, 291090), (310, 279822), (313, 277140), (372, 233185), (447, 194060), (465, 186548), (596, 145545), (620, 139911), (626, 138570), (745, 116436), (894, 97030), (930, 93274), (939, 92380), (1252, 69285), (1490, 58218), (1565, 55428), (1788, 48515), (1860, 46637), (1878, 46190), (2235, 38812), (2980, 29109), (3130, 27714), (3756, 23095), (4470, 19406), (4619, 18780), (4695, 18476), (6260, 13857), (8940, 9703), (9238, 9390)]