2906339900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{21803}}^1$

素因数の和:21891

約数の個数: 72

約数和(自身を含む): 6661906944

約数和(自身を除く): 3755567044

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 155, 172, 215, 310, 430, 620, 775, 860, 1075, 1333, 1550, 2150, 2666, 3100, 4300, 5332, 6665, 13330, 21803, 26660, 33325, 43606, 66650, 87212, 109015, 133300, 218030, 436060, 545075, 675893, 937529, 1090150, 1351786, 1875058, 2180300, 2703572, 3379465, 3750116, 4687645, 6758930, 9375290, 13517860, 16897325, 18750580, 23438225, 29063399, 33794650, 46876450, 58126798, 67589300, 93752900, 116253596, 145316995, 290633990, 581267980, 726584975, 1453169950, 2906339900]

約数ペア:

[(1, 2906339900), (2, 1453169950), (4, 726584975), (5, 581267980), (10, 290633990), (20, 145316995), (25, 116253596), (31, 93752900), (43, 67589300), (50, 58126798), (62, 46876450), (86, 33794650), (100, 29063399), (124, 23438225), (155, 18750580), (172, 16897325), (215, 13517860), (310, 9375290), (430, 6758930), (620, 4687645), (775, 3750116), (860, 3379465), (1075, 2703572), (1333, 2180300), (1550, 1875058), (2150, 1351786), (2666, 1090150), (3100, 937529), (4300, 675893), (5332, 545075), (6665, 436060), (13330, 218030), (21803, 133300), (26660, 109015), (33325, 87212), (43606, 66650)]