62972780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 148063104

約数和(自身を除く): 85090324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 601, 620, 676, 806, 845, 1202, 1612, 1690, 2015, 2404, 3005, 3380, 4030, 5239, 6010, 7813, 8060, 10478, 12020, 15626, 18631, 20956, 26195, 31252, 37262, 39065, 52390, 74524, 78130, 93155, 101569, 104780, 156260, 186310, 203138, 242203, 372620, 406276, 484406, 507845, 968812, 1015690, 1211015, 2031380, 2422030, 3148639, 4844060, 6297278, 12594556, 15743195, 31486390, 62972780]

約数ペア:

[(1, 62972780), (2, 31486390), (4, 15743195), (5, 12594556), (10, 6297278), (13, 4844060), (20, 3148639), (26, 2422030), (31, 2031380), (52, 1211015), (62, 1015690), (65, 968812), (124, 507845), (130, 484406), (155, 406276), (169, 372620), (260, 242203), (310, 203138), (338, 186310), (403, 156260), (601, 104780), (620, 101569), (676, 93155), (806, 78130), (845, 74524), (1202, 52390), (1612, 39065), (1690, 37262), (2015, 31252), (2404, 26195), (3005, 20956), (3380, 18631), (4030, 15626), (5239, 12020), (6010, 10478), (7813, 8060)]