55840950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 144

約数和(自身を含む): 169743600

約数和(自身を除く): 113902650

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 29, 30, 33, 45, 50, 55, 58, 66, 75, 87, 90, 99, 110, 145, 150, 165, 174, 198, 225, 261, 275, 290, 319, 330, 389, 435, 450, 495, 522, 550, 638, 725, 778, 825, 870, 957, 990, 1167, 1305, 1450, 1595, 1650, 1914, 1945, 2175, 2334, 2475, 2610, 2871, 3190, 3501, 3890, 4279, 4350, 4785, 4950, 5742, 5835, 6525, 7002, 7975, 8558, 9570, 9725, 11281, 11670, 12837, 13050, 14355, 15950, 17505, 19450, 21395, 22562, 23925, 25674, 28710, 29175, 33843, 35010, 38511, 42790, 47850, 56405, 58350, 64185, 67686, 71775, 77022, 87525, 101529, 106975, 112810, 124091, 128370, 143550, 169215, 175050, 192555, 203058, 213950, 248182, 282025, 320925, 338430, 372273, 385110, 507645, 564050, 620455, 641850, 744546, 846075, 962775, 1015290, 1116819, 1240910, 1692150, 1861365, 1925550, 2233638, 2538225, 3102275, 3722730, 5076450, 5584095, 6204550, 9306825, 11168190, 18613650, 27920475, 55840950]

約数ペア:

[(1, 55840950), (2, 27920475), (3, 18613650), (5, 11168190), (6, 9306825), (9, 6204550), (10, 5584095), (11, 5076450), (15, 3722730), (18, 3102275), (22, 2538225), (25, 2233638), (29, 1925550), (30, 1861365), (33, 1692150), (45, 1240910), (50, 1116819), (55, 1015290), (58, 962775), (66, 846075), (75, 744546), (87, 641850), (90, 620455), (99, 564050), (110, 507645), (145, 385110), (150, 372273), (165, 338430), (174, 320925), (198, 282025), (225, 248182), (261, 213950), (275, 203058), (290, 192555), (319, 175050), (330, 169215), (389, 143550), (435, 128370), (450, 124091), (495, 112810), (522, 106975), (550, 101529), (638, 87525), (725, 77022), (778, 71775), (825, 67686), (870, 64185), (957, 58350), (990, 56405), (1167, 47850), (1305, 42790), (1450, 38511), (1595, 35010), (1650, 33843), (1914, 29175), (1945, 28710), (2175, 25674), (2334, 23925), (2475, 22562), (2610, 21395), (2871, 19450), (3190, 17505), (3501, 15950), (3890, 14355), (4279, 13050), (4350, 12837), (4785, 11670), (4950, 11281), (5742, 9725), (5835, 9570), (6525, 8558), (7002, 7975)]