131233620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7621}}^1$

素因数の和:7681

約数の個数: 96

約数和(自身を含む): 430246656

約数和(自身を除く): 299013036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 7621, 8610, 15242, 17220, 22863, 30484, 38105, 45726, 53347, 76210, 91452, 106694, 114315, 152420, 160041, 213388, 228630, 266735, 312461, 320082, 457260, 533470, 624922, 640164, 800205, 937383, 1066940, 1249844, 1562305, 1600410, 1874766, 2187227, 3124610, 3200820, 3749532, 4374454, 4686915, 6249220, 6561681, 8748908, 9373830, 10936135, 13123362, 18747660, 21872270, 26246724, 32808405, 43744540, 65616810, 131233620]

約数ペア:

[(1, 131233620), (2, 65616810), (3, 43744540), (4, 32808405), (5, 26246724), (6, 21872270), (7, 18747660), (10, 13123362), (12, 10936135), (14, 9373830), (15, 8748908), (20, 6561681), (21, 6249220), (28, 4686915), (30, 4374454), (35, 3749532), (41, 3200820), (42, 3124610), (60, 2187227), (70, 1874766), (82, 1600410), (84, 1562305), (105, 1249844), (123, 1066940), (140, 937383), (164, 800205), (205, 640164), (210, 624922), (246, 533470), (287, 457260), (410, 320082), (420, 312461), (492, 266735), (574, 228630), (615, 213388), (820, 160041), (861, 152420), (1148, 114315), (1230, 106694), (1435, 91452), (1722, 76210), (2460, 53347), (2870, 45726), (3444, 38105), (4305, 30484), (5740, 22863), (7621, 17220), (8610, 15242)]