2120653500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1453}}^1$

素因数の和:1621

約数の個数: 192

約数和(自身を含む): 7113200640

約数和(自身を除く): 4992547140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 139, 140, 150, 175, 210, 250, 278, 300, 350, 375, 417, 420, 500, 525, 556, 695, 700, 750, 834, 875, 973, 1050, 1390, 1453, 1500, 1668, 1750, 1946, 2085, 2100, 2625, 2780, 2906, 2919, 3475, 3500, 3892, 4170, 4359, 4865, 5250, 5812, 5838, 6950, 7265, 8340, 8718, 9730, 10171, 10425, 10500, 11676, 13900, 14530, 14595, 17375, 17436, 19460, 20342, 20850, 21795, 24325, 29060, 29190, 30513, 34750, 36325, 40684, 41700, 43590, 48650, 50855, 52125, 58380, 61026, 69500, 72650, 72975, 87180, 97300, 101710, 104250, 108975, 121625, 122052, 145300, 145950, 152565, 181625, 201967, 203420, 208500, 217950, 243250, 254275, 291900, 305130, 363250, 364875, 403934, 435900, 486500, 508550, 544875, 605901, 610260, 726500, 729750, 762825, 807868, 1009835, 1017100, 1089750, 1211802, 1271375, 1413769, 1459500, 1525650, 2019670, 2179500, 2423604, 2542750, 2827538, 3029505, 3051300, 3814125, 4039340, 4241307, 5049175, 5085500, 5655076, 6059010, 7068845, 7628250, 8482614, 10098350, 12118020, 14137690, 15147525, 15256500, 16965228, 20196700, 21206535, 25245875, 28275380, 30295050, 35344225, 42413070, 50491750, 60590100, 70688450, 75737625, 84826140, 100983500, 106032675, 141376900, 151475250, 176721125, 212065350, 302950500, 353442250, 424130700, 530163375, 706884500, 1060326750, 2120653500]

約数ペア:

[(1, 2120653500), (2, 1060326750), (3, 706884500), (4, 530163375), (5, 424130700), (6, 353442250), (7, 302950500), (10, 212065350), (12, 176721125), (14, 151475250), (15, 141376900), (20, 106032675), (21, 100983500), (25, 84826140), (28, 75737625), (30, 70688450), (35, 60590100), (42, 50491750), (50, 42413070), (60, 35344225), (70, 30295050), (75, 28275380), (84, 25245875), (100, 21206535), (105, 20196700), (125, 16965228), (139, 15256500), (140, 15147525), (150, 14137690), (175, 12118020), (210, 10098350), (250, 8482614), (278, 7628250), (300, 7068845), (350, 6059010), (375, 5655076), (417, 5085500), (420, 5049175), (500, 4241307), (525, 4039340), (556, 3814125), (695, 3051300), (700, 3029505), (750, 2827538), (834, 2542750), (875, 2423604), (973, 2179500), (1050, 2019670), (1390, 1525650), (1453, 1459500), (1500, 1413769), (1668, 1271375), (1750, 1211802), (1946, 1089750), (2085, 1017100), (2100, 1009835), (2625, 807868), (2780, 762825), (2906, 729750), (2919, 726500), (3475, 610260), (3500, 605901), (3892, 544875), (4170, 508550), (4359, 486500), (4865, 435900), (5250, 403934), (5812, 364875), (5838, 363250), (6950, 305130), (7265, 291900), (8340, 254275), (8718, 243250), (9730, 217950), (10171, 208500), (10425, 203420), (10500, 201967), (11676, 181625), (13900, 152565), (14530, 145950), (14595, 145300), (17375, 122052), (17436, 121625), (19460, 108975), (20342, 104250), (20850, 101710), (21795, 97300), (24325, 87180), (29060, 72975), (29190, 72650), (30513, 69500), (34750, 61026), (36325, 58380), (40684, 52125), (41700, 50855), (43590, 48650)]