139848750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 120

約数和(自身を含む): 391824576

約数和(自身を除く): 251975826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 125, 150, 155, 186, 225, 250, 279, 310, 375, 401, 450, 465, 558, 625, 750, 775, 802, 930, 1125, 1203, 1250, 1395, 1550, 1875, 2005, 2250, 2325, 2406, 2790, 3609, 3750, 3875, 4010, 4650, 5625, 6015, 6975, 7218, 7750, 10025, 11250, 11625, 12030, 12431, 13950, 18045, 19375, 20050, 23250, 24862, 30075, 34875, 36090, 37293, 38750, 50125, 58125, 60150, 62155, 69750, 74586, 90225, 100250, 111879, 116250, 124310, 150375, 174375, 180450, 186465, 223758, 250625, 300750, 310775, 348750, 372930, 451125, 501250, 559395, 621550, 751875, 902250, 932325, 1118790, 1503750, 1553875, 1864650, 2255625, 2796975, 3107750, 4511250, 4661625, 5593950, 7769375, 9323250, 13984875, 15538750, 23308125, 27969750, 46616250, 69924375, 139848750]

約数ペア:

[(1, 139848750), (2, 69924375), (3, 46616250), (5, 27969750), (6, 23308125), (9, 15538750), (10, 13984875), (15, 9323250), (18, 7769375), (25, 5593950), (30, 4661625), (31, 4511250), (45, 3107750), (50, 2796975), (62, 2255625), (75, 1864650), (90, 1553875), (93, 1503750), (125, 1118790), (150, 932325), (155, 902250), (186, 751875), (225, 621550), (250, 559395), (279, 501250), (310, 451125), (375, 372930), (401, 348750), (450, 310775), (465, 300750), (558, 250625), (625, 223758), (750, 186465), (775, 180450), (802, 174375), (930, 150375), (1125, 124310), (1203, 116250), (1250, 111879), (1395, 100250), (1550, 90225), (1875, 74586), (2005, 69750), (2250, 62155), (2325, 60150), (2406, 58125), (2790, 50125), (3609, 38750), (3750, 37293), (3875, 36090), (4010, 34875), (4650, 30075), (5625, 24862), (6015, 23250), (6975, 20050), (7218, 19375), (7750, 18045), (10025, 13950), (11250, 12431), (11625, 12030)]