172494840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1187}}^1$

素因数の和:1381

約数の個数: 128

約数和(自身を含む): 595330560

約数和(自身を除く): 422835720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 173, 210, 280, 346, 420, 519, 692, 840, 865, 1038, 1187, 1211, 1384, 1730, 2076, 2374, 2422, 2595, 3460, 3561, 3633, 4152, 4748, 4844, 5190, 5935, 6055, 6920, 7122, 7266, 8309, 9496, 9688, 10380, 11870, 12110, 14244, 14532, 16618, 17805, 18165, 20760, 23740, 24220, 24927, 28488, 29064, 33236, 35610, 36330, 41545, 47480, 48440, 49854, 66472, 71220, 72660, 83090, 99708, 124635, 142440, 145320, 166180, 199416, 205351, 249270, 332360, 410702, 498540, 616053, 821404, 997080, 1026755, 1232106, 1437457, 1642808, 2053510, 2464212, 2874914, 3080265, 4107020, 4312371, 4928424, 5749828, 6160530, 7187285, 8214040, 8624742, 11499656, 12321060, 14374570, 17249484, 21561855, 24642120, 28749140, 34498968, 43123710, 57498280, 86247420, 172494840]

約数ペア:

[(1, 172494840), (2, 86247420), (3, 57498280), (4, 43123710), (5, 34498968), (6, 28749140), (7, 24642120), (8, 21561855), (10, 17249484), (12, 14374570), (14, 12321060), (15, 11499656), (20, 8624742), (21, 8214040), (24, 7187285), (28, 6160530), (30, 5749828), (35, 4928424), (40, 4312371), (42, 4107020), (56, 3080265), (60, 2874914), (70, 2464212), (84, 2053510), (105, 1642808), (120, 1437457), (140, 1232106), (168, 1026755), (173, 997080), (210, 821404), (280, 616053), (346, 498540), (420, 410702), (519, 332360), (692, 249270), (840, 205351), (865, 199416), (1038, 166180), (1187, 145320), (1211, 142440), (1384, 124635), (1730, 99708), (2076, 83090), (2374, 72660), (2422, 71220), (2595, 66472), (3460, 49854), (3561, 48440), (3633, 47480), (4152, 41545), (4748, 36330), (4844, 35610), (5190, 33236), (5935, 29064), (6055, 28488), (6920, 24927), (7122, 24220), (7266, 23740), (8309, 20760), (9496, 18165), (9688, 17805), (10380, 16618), (11870, 14532), (12110, 14244)]