79393340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 187971840

約数和(自身を除く): 108578500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 73, 89, 94, 130, 146, 178, 188, 235, 260, 292, 356, 365, 445, 470, 611, 730, 890, 940, 949, 1157, 1222, 1460, 1780, 1898, 2314, 2444, 3055, 3431, 3796, 4183, 4628, 4745, 5785, 6110, 6497, 6862, 8366, 9490, 11570, 12220, 12994, 13724, 16732, 17155, 18980, 20915, 23140, 25988, 32485, 34310, 41830, 44603, 54379, 64970, 68620, 83660, 84461, 89206, 108758, 129940, 168922, 178412, 217516, 223015, 271895, 305359, 337844, 422305, 446030, 543790, 610718, 844610, 892060, 1087580, 1221436, 1526795, 1689220, 3053590, 3969667, 6107180, 7939334, 15878668, 19848335, 39696670, 79393340]

約数ペア:

[(1, 79393340), (2, 39696670), (4, 19848335), (5, 15878668), (10, 7939334), (13, 6107180), (20, 3969667), (26, 3053590), (47, 1689220), (52, 1526795), (65, 1221436), (73, 1087580), (89, 892060), (94, 844610), (130, 610718), (146, 543790), (178, 446030), (188, 422305), (235, 337844), (260, 305359), (292, 271895), (356, 223015), (365, 217516), (445, 178412), (470, 168922), (611, 129940), (730, 108758), (890, 89206), (940, 84461), (949, 83660), (1157, 68620), (1222, 64970), (1460, 54379), (1780, 44603), (1898, 41830), (2314, 34310), (2444, 32485), (3055, 25988), (3431, 23140), (3796, 20915), (4183, 18980), (4628, 17155), (4745, 16732), (5785, 13724), (6110, 12994), (6497, 12220), (6862, 11570), (8366, 9490)]