81713100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 272982528

約数和(自身を除く): 191269428

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, 140, 150, 167, 175, 210, 233, 300, 334, 350, 420, 466, 501, 525, 668, 699, 700, 835, 932, 1002, 1050, 1165, 1169, 1398, 1631, 1670, 2004, 2100, 2330, 2338, 2505, 2796, 3262, 3340, 3495, 3507, 4175, 4660, 4676, 4893, 5010, 5825, 5845, 6524, 6990, 7014, 8155, 8350, 9786, 10020, 11650, 11690, 12525, 13980, 14028, 16310, 16700, 17475, 17535, 19572, 23300, 23380, 24465, 25050, 29225, 32620, 34950, 35070, 38911, 40775, 48930, 50100, 58450, 69900, 70140, 77822, 81550, 87675, 97860, 116733, 116900, 122325, 155644, 163100, 175350, 194555, 233466, 244650, 272377, 350700, 389110, 466932, 489300, 544754, 583665, 778220, 817131, 972775, 1089508, 1167330, 1361885, 1634262, 1945550, 2334660, 2723770, 2918325, 3268524, 3891100, 4085655, 5447540, 5836650, 6809425, 8171310, 11673300, 13618850, 16342620, 20428275, 27237700, 40856550, 81713100]

約数ペア:

[(1, 81713100), (2, 40856550), (3, 27237700), (4, 20428275), (5, 16342620), (6, 13618850), (7, 11673300), (10, 8171310), (12, 6809425), (14, 5836650), (15, 5447540), (20, 4085655), (21, 3891100), (25, 3268524), (28, 2918325), (30, 2723770), (35, 2334660), (42, 1945550), (50, 1634262), (60, 1361885), (70, 1167330), (75, 1089508), (84, 972775), (100, 817131), (105, 778220), (140, 583665), (150, 544754), (167, 489300), (175, 466932), (210, 389110), (233, 350700), (300, 272377), (334, 244650), (350, 233466), (420, 194555), (466, 175350), (501, 163100), (525, 155644), (668, 122325), (699, 116900), (700, 116733), (835, 97860), (932, 87675), (1002, 81550), (1050, 77822), (1165, 70140), (1169, 69900), (1398, 58450), (1631, 50100), (1670, 48930), (2004, 40775), (2100, 38911), (2330, 35070), (2338, 34950), (2505, 32620), (2796, 29225), (3262, 25050), (3340, 24465), (3495, 23380), (3507, 23300), (4175, 19572), (4660, 17535), (4676, 17475), (4893, 16700), (5010, 16310), (5825, 14028), (5845, 13980), (6524, 12525), (6990, 11690), (7014, 11650), (8155, 10020), (8350, 9786)]