131750220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1160

約数の個数: 144

約数和(自身を含む): 439998048

約数和(自身を除く): 308247828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1093, 1148, 1230, 1435, 1470, 1722, 2009, 2186, 2460, 2870, 2940, 3279, 3444, 4018, 4305, 4372, 5465, 5740, 6027, 6558, 7651, 8036, 8610, 10045, 10930, 12054, 13116, 15302, 16395, 17220, 20090, 21860, 22953, 24108, 30135, 30604, 32790, 38255, 40180, 44813, 45906, 53557, 60270, 65580, 76510, 89626, 91812, 107114, 114765, 120540, 134439, 153020, 160671, 179252, 214228, 224065, 229530, 267785, 268878, 313691, 321342, 448130, 459060, 535570, 537756, 627382, 642684, 672195, 803355, 896260, 941073, 1071140, 1254764, 1344390, 1568455, 1606710, 1882146, 2195837, 2688780, 3136910, 3213420, 3764292, 4391674, 4705365, 6273820, 6587511, 8783348, 9410730, 10979185, 13175022, 18821460, 21958370, 26350044, 32937555, 43916740, 65875110, 131750220]

約数ペア:

[(1, 131750220), (2, 65875110), (3, 43916740), (4, 32937555), (5, 26350044), (6, 21958370), (7, 18821460), (10, 13175022), (12, 10979185), (14, 9410730), (15, 8783348), (20, 6587511), (21, 6273820), (28, 4705365), (30, 4391674), (35, 3764292), (41, 3213420), (42, 3136910), (49, 2688780), (60, 2195837), (70, 1882146), (82, 1606710), (84, 1568455), (98, 1344390), (105, 1254764), (123, 1071140), (140, 941073), (147, 896260), (164, 803355), (196, 672195), (205, 642684), (210, 627382), (245, 537756), (246, 535570), (287, 459060), (294, 448130), (410, 321342), (420, 313691), (490, 268878), (492, 267785), (574, 229530), (588, 224065), (615, 214228), (735, 179252), (820, 160671), (861, 153020), (980, 134439), (1093, 120540), (1148, 114765), (1230, 107114), (1435, 91812), (1470, 89626), (1722, 76510), (2009, 65580), (2186, 60270), (2460, 53557), (2870, 45906), (2940, 44813), (3279, 40180), (3444, 38255), (4018, 32790), (4305, 30604), (4372, 30135), (5465, 24108), (5740, 22953), (6027, 21860), (6558, 20090), (7651, 17220), (8036, 16395), (8610, 15302), (10045, 13116), (10930, 12054)]