2017294020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43271}}^1$

素因数の和:43330

約数の個数: 144

約数和(自身を含む): 7182459648

約数和(自身を除く): 5165165628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3885, 4662, 5180, 6660, 7770, 9324, 11655, 15540, 23310, 43271, 46620, 86542, 129813, 173084, 216355, 259626, 302897, 389439, 432710, 519252, 605794, 649065, 778878, 865420, 908691, 1211588, 1298130, 1514485, 1557756, 1601027, 1817382, 1947195, 2596260, 2726073, 3028970, 3202054, 3634764, 3894390, 4543455, 4803081, 5452146, 6057940, 6404108, 7788780, 8005135, 9086910, 9606162, 10904292, 11207189, 13630365, 14409243, 16010270, 18173820, 19212324, 22414378, 24015405, 27260730, 28818486, 32020540, 33621567, 44828756, 48030810, 54521460, 56035945, 57636972, 67243134, 72046215, 96061620, 100864701, 112071890, 134486268, 144092430, 168107835, 201729402, 224143780, 288184860, 336215670, 403458804, 504323505, 672431340, 1008647010, 2017294020]

約数ペア:

[(1, 2017294020), (2, 1008647010), (3, 672431340), (4, 504323505), (5, 403458804), (6, 336215670), (7, 288184860), (9, 224143780), (10, 201729402), (12, 168107835), (14, 144092430), (15, 134486268), (18, 112071890), (20, 100864701), (21, 96061620), (28, 72046215), (30, 67243134), (35, 57636972), (36, 56035945), (37, 54521460), (42, 48030810), (45, 44828756), (60, 33621567), (63, 32020540), (70, 28818486), (74, 27260730), (84, 24015405), (90, 22414378), (105, 19212324), (111, 18173820), (126, 16010270), (140, 14409243), (148, 13630365), (180, 11207189), (185, 10904292), (210, 9606162), (222, 9086910), (252, 8005135), (259, 7788780), (315, 6404108), (333, 6057940), (370, 5452146), (420, 4803081), (444, 4543455), (518, 3894390), (555, 3634764), (630, 3202054), (666, 3028970), (740, 2726073), (777, 2596260), (1036, 1947195), (1110, 1817382), (1260, 1601027), (1295, 1557756), (1332, 1514485), (1554, 1298130), (1665, 1211588), (2220, 908691), (2331, 865420), (2590, 778878), (3108, 649065), (3330, 605794), (3885, 519252), (4662, 432710), (5180, 389439), (6660, 302897), (7770, 259626), (9324, 216355), (11655, 173084), (15540, 129813), (23310, 86542), (43271, 46620)]