65027900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:628

約数の個数: 108

約数和(自身を含む): 171582768

約数和(自身を除く): 106554868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 196, 230, 245, 322, 350, 460, 490, 575, 577, 644, 700, 805, 980, 1127, 1150, 1154, 1225, 1610, 2254, 2300, 2308, 2450, 2885, 3220, 4025, 4039, 4508, 4900, 5635, 5770, 8050, 8078, 11270, 11540, 13271, 14425, 16100, 16156, 20195, 22540, 26542, 28175, 28273, 28850, 40390, 53084, 56350, 56546, 57700, 66355, 80780, 92897, 100975, 112700, 113092, 132710, 141365, 185794, 201950, 265420, 282730, 331775, 371588, 403900, 464485, 565460, 650279, 663550, 706825, 928970, 1300558, 1327100, 1413650, 1857940, 2322425, 2601116, 2827300, 3251395, 4644850, 6502790, 9289700, 13005580, 16256975, 32513950, 65027900]

約数ペア:

[(1, 65027900), (2, 32513950), (4, 16256975), (5, 13005580), (7, 9289700), (10, 6502790), (14, 4644850), (20, 3251395), (23, 2827300), (25, 2601116), (28, 2322425), (35, 1857940), (46, 1413650), (49, 1327100), (50, 1300558), (70, 928970), (92, 706825), (98, 663550), (100, 650279), (115, 565460), (140, 464485), (161, 403900), (175, 371588), (196, 331775), (230, 282730), (245, 265420), (322, 201950), (350, 185794), (460, 141365), (490, 132710), (575, 113092), (577, 112700), (644, 100975), (700, 92897), (805, 80780), (980, 66355), (1127, 57700), (1150, 56546), (1154, 56350), (1225, 53084), (1610, 40390), (2254, 28850), (2300, 28273), (2308, 28175), (2450, 26542), (2885, 22540), (3220, 20195), (4025, 16156), (4039, 16100), (4508, 14425), (4900, 13271), (5635, 11540), (5770, 11270), (8050, 8078)]