76985220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{431}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 233694720

約数和(自身を除く): 156709500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 229, 260, 390, 431, 458, 687, 780, 862, 916, 1145, 1293, 1374, 1724, 2155, 2290, 2586, 2748, 2977, 3435, 4310, 4580, 5172, 5603, 5954, 6465, 6870, 8620, 8931, 11206, 11908, 12930, 13740, 14885, 16809, 17862, 22412, 25860, 28015, 29770, 33618, 35724, 44655, 56030, 59540, 67236, 84045, 89310, 98699, 112060, 168090, 178620, 197398, 296097, 336180, 394796, 493495, 592194, 986990, 1184388, 1283087, 1480485, 1973980, 2566174, 2960970, 3849261, 5132348, 5921940, 6415435, 7698522, 12830870, 15397044, 19246305, 25661740, 38492610, 76985220]

約数ペア:

[(1, 76985220), (2, 38492610), (3, 25661740), (4, 19246305), (5, 15397044), (6, 12830870), (10, 7698522), (12, 6415435), (13, 5921940), (15, 5132348), (20, 3849261), (26, 2960970), (30, 2566174), (39, 1973980), (52, 1480485), (60, 1283087), (65, 1184388), (78, 986990), (130, 592194), (156, 493495), (195, 394796), (229, 336180), (260, 296097), (390, 197398), (431, 178620), (458, 168090), (687, 112060), (780, 98699), (862, 89310), (916, 84045), (1145, 67236), (1293, 59540), (1374, 56030), (1724, 44655), (2155, 35724), (2290, 33618), (2586, 29770), (2748, 28015), (2977, 25860), (3435, 22412), (4310, 17862), (4580, 16809), (5172, 14885), (5603, 13740), (5954, 12930), (6465, 11908), (6870, 11206), (8620, 8931)]