99873320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 233625600

約数和(自身を除く): 133752280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 239, 248, 310, 337, 478, 620, 674, 956, 1195, 1240, 1348, 1685, 1912, 2390, 2696, 3370, 4780, 6740, 7409, 9560, 10447, 13480, 14818, 20894, 29636, 37045, 41788, 52235, 59272, 74090, 80543, 83576, 104470, 148180, 161086, 208940, 296360, 322172, 402715, 417880, 644344, 805430, 1610860, 2496833, 3221720, 4993666, 9987332, 12484165, 19974664, 24968330, 49936660, 99873320]

約数ペア:

[(1, 99873320), (2, 49936660), (4, 24968330), (5, 19974664), (8, 12484165), (10, 9987332), (20, 4993666), (31, 3221720), (40, 2496833), (62, 1610860), (124, 805430), (155, 644344), (239, 417880), (248, 402715), (310, 322172), (337, 296360), (478, 208940), (620, 161086), (674, 148180), (956, 104470), (1195, 83576), (1240, 80543), (1348, 74090), (1685, 59272), (1912, 52235), (2390, 41788), (2696, 37045), (3370, 29636), (4780, 20894), (6740, 14818), (7409, 13480), (9560, 10447)]