66756900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 223985664

約数和(自身を除く): 157228764

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, 83, 84, 100, 105, 140, 150, 166, 175, 210, 249, 300, 332, 350, 383, 415, 420, 498, 525, 581, 700, 766, 830, 996, 1050, 1149, 1162, 1245, 1532, 1660, 1743, 1915, 2075, 2100, 2298, 2324, 2490, 2681, 2905, 3486, 3830, 4150, 4596, 4980, 5362, 5745, 5810, 6225, 6972, 7660, 8043, 8300, 8715, 9575, 10724, 11490, 11620, 12450, 13405, 14525, 16086, 17430, 19150, 22980, 24900, 26810, 28725, 29050, 31789, 32172, 34860, 38300, 40215, 43575, 53620, 57450, 58100, 63578, 67025, 80430, 87150, 95367, 114900, 127156, 134050, 158945, 160860, 174300, 190734, 201075, 222523, 268100, 317890, 381468, 402150, 445046, 476835, 635780, 667569, 794725, 804300, 890092, 953670, 1112615, 1335138, 1589450, 1907340, 2225230, 2384175, 2670276, 3178900, 3337845, 4450460, 4768350, 5563075, 6675690, 9536700, 11126150, 13351380, 16689225, 22252300, 33378450, 66756900]

約数ペア:

[(1, 66756900), (2, 33378450), (3, 22252300), (4, 16689225), (5, 13351380), (6, 11126150), (7, 9536700), (10, 6675690), (12, 5563075), (14, 4768350), (15, 4450460), (20, 3337845), (21, 3178900), (25, 2670276), (28, 2384175), (30, 2225230), (35, 1907340), (42, 1589450), (50, 1335138), (60, 1112615), (70, 953670), (75, 890092), (83, 804300), (84, 794725), (100, 667569), (105, 635780), (140, 476835), (150, 445046), (166, 402150), (175, 381468), (210, 317890), (249, 268100), (300, 222523), (332, 201075), (350, 190734), (383, 174300), (415, 160860), (420, 158945), (498, 134050), (525, 127156), (581, 114900), (700, 95367), (766, 87150), (830, 80430), (996, 67025), (1050, 63578), (1149, 58100), (1162, 57450), (1245, 53620), (1532, 43575), (1660, 40215), (1743, 38300), (1915, 34860), (2075, 32172), (2100, 31789), (2298, 29050), (2324, 28725), (2490, 26810), (2681, 24900), (2905, 22980), (3486, 19150), (3830, 17430), (4150, 16086), (4596, 14525), (4980, 13405), (5362, 12450), (5745, 11620), (5810, 11490), (6225, 10724), (6972, 9575), (7660, 8715), (8043, 8300)]