55939500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 182617344

約数和(自身を除く): 126677844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 401, 450, 465, 500, 558, 620, 750, 775, 802, 900, 930, 1116, 1125, 1203, 1395, 1500, 1550, 1604, 1860, 2005, 2250, 2325, 2406, 2790, 3100, 3609, 3875, 4010, 4500, 4650, 4812, 5580, 6015, 6975, 7218, 7750, 8020, 9300, 10025, 11625, 12030, 12431, 13950, 14436, 15500, 18045, 20050, 23250, 24060, 24862, 27900, 30075, 34875, 36090, 37293, 40100, 46500, 49724, 50125, 60150, 62155, 69750, 72180, 74586, 90225, 100250, 111879, 120300, 124310, 139500, 149172, 150375, 180450, 186465, 200500, 223758, 248620, 300750, 310775, 360900, 372930, 447516, 451125, 559395, 601500, 621550, 745860, 902250, 932325, 1118790, 1243100, 1553875, 1804500, 1864650, 2237580, 2796975, 3107750, 3729300, 4661625, 5593950, 6215500, 9323250, 11187900, 13984875, 18646500, 27969750, 55939500]

約数ペア:

[(1, 55939500), (2, 27969750), (3, 18646500), (4, 13984875), (5, 11187900), (6, 9323250), (9, 6215500), (10, 5593950), (12, 4661625), (15, 3729300), (18, 3107750), (20, 2796975), (25, 2237580), (30, 1864650), (31, 1804500), (36, 1553875), (45, 1243100), (50, 1118790), (60, 932325), (62, 902250), (75, 745860), (90, 621550), (93, 601500), (100, 559395), (124, 451125), (125, 447516), (150, 372930), (155, 360900), (180, 310775), (186, 300750), (225, 248620), (250, 223758), (279, 200500), (300, 186465), (310, 180450), (372, 150375), (375, 149172), (401, 139500), (450, 124310), (465, 120300), (500, 111879), (558, 100250), (620, 90225), (750, 74586), (775, 72180), (802, 69750), (900, 62155), (930, 60150), (1116, 50125), (1125, 49724), (1203, 46500), (1395, 40100), (1500, 37293), (1550, 36090), (1604, 34875), (1860, 30075), (2005, 27900), (2250, 24862), (2325, 24060), (2406, 23250), (2790, 20050), (3100, 18045), (3609, 15500), (3875, 14436), (4010, 13950), (4500, 12431), (4650, 12030), (4812, 11625), (5580, 10025), (6015, 9300), (6975, 8020), (7218, 7750)]