147998340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 240

約数和(自身を含む): 549018624

約数和(自身を除く): 401020284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 421, 434, 465, 540, 558, 567, 620, 630, 651, 756, 810, 837, 842, 868, 930, 945, 1085, 1116, 1134, 1260, 1263, 1302, 1395, 1620, 1674, 1684, 1860, 1890, 1953, 2105, 2170, 2268, 2511, 2526, 2604, 2790, 2835, 2947, 3255, 3348, 3780, 3789, 3906, 4185, 4210, 4340, 5022, 5052, 5580, 5670, 5859, 5894, 6315, 6510, 7578, 7812, 8370, 8420, 8841, 9765, 10044, 11340, 11367, 11718, 11788, 12555, 12630, 13020, 13051, 14735, 15156, 16740, 17577, 17682, 18945, 19530, 22734, 23436, 25110, 25260, 26102, 26523, 29295, 29470, 34101, 35154, 35364, 37890, 39060, 39153, 44205, 45468, 50220, 52204, 53046, 56835, 58590, 58940, 65255, 68202, 70308, 75780, 78306, 79569, 87885, 88410, 91357, 106092, 113670, 117180, 117459, 130510, 132615, 136404, 156612, 159138, 170505, 175770, 176820, 182714, 195765, 227340, 234918, 238707, 261020, 265230, 274071, 318276, 341010, 351540, 352377, 365428, 391530, 397845, 456785, 469836, 477414, 530460, 548142, 587295, 682020, 704754, 783060, 795690, 822213, 913570, 954828, 1057131, 1096284, 1174590, 1193535, 1370355, 1409508, 1591380, 1644426, 1761885, 1827140, 2114262, 2349180, 2387070, 2466639, 2740710, 3288852, 3523770, 4111065, 4228524, 4774140, 4933278, 5285655, 5481420, 7047540, 7399917, 8222130, 9866556, 10571310, 12333195, 14799834, 16444260, 21142620, 24666390, 29599668, 36999585, 49332780, 73999170, 147998340]

約数ペア:

[(1, 147998340), (2, 73999170), (3, 49332780), (4, 36999585), (5, 29599668), (6, 24666390), (7, 21142620), (9, 16444260), (10, 14799834), (12, 12333195), (14, 10571310), (15, 9866556), (18, 8222130), (20, 7399917), (21, 7047540), (27, 5481420), (28, 5285655), (30, 4933278), (31, 4774140), (35, 4228524), (36, 4111065), (42, 3523770), (45, 3288852), (54, 2740710), (60, 2466639), (62, 2387070), (63, 2349180), (70, 2114262), (81, 1827140), (84, 1761885), (90, 1644426), (93, 1591380), (105, 1409508), (108, 1370355), (124, 1193535), (126, 1174590), (135, 1096284), (140, 1057131), (155, 954828), (162, 913570), (180, 822213), (186, 795690), (189, 783060), (210, 704754), (217, 682020), (252, 587295), (270, 548142), (279, 530460), (310, 477414), (315, 469836), (324, 456785), (372, 397845), (378, 391530), (405, 365428), (420, 352377), (421, 351540), (434, 341010), (465, 318276), (540, 274071), (558, 265230), (567, 261020), (620, 238707), (630, 234918), (651, 227340), (756, 195765), (810, 182714), (837, 176820), (842, 175770), (868, 170505), (930, 159138), (945, 156612), (1085, 136404), (1116, 132615), (1134, 130510), (1260, 117459), (1263, 117180), (1302, 113670), (1395, 106092), (1620, 91357), (1674, 88410), (1684, 87885), (1860, 79569), (1890, 78306), (1953, 75780), (2105, 70308), (2170, 68202), (2268, 65255), (2511, 58940), (2526, 58590), (2604, 56835), (2790, 53046), (2835, 52204), (2947, 50220), (3255, 45468), (3348, 44205), (3780, 39153), (3789, 39060), (3906, 37890), (4185, 35364), (4210, 35154), (4340, 34101), (5022, 29470), (5052, 29295), (5580, 26523), (5670, 26102), (5859, 25260), (5894, 25110), (6315, 23436), (6510, 22734), (7578, 19530), (7812, 18945), (8370, 17682), (8420, 17577), (8841, 16740), (9765, 15156), (10044, 14735), (11340, 13051), (11367, 13020), (11718, 12630), (11788, 12555)]