83613660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107197}}^1$

素因数の和:107222

約数の個数: 48

約数和(自身を含む): 252129696

約数和(自身を除く): 168516036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 107197, 214394, 321591, 428788, 535985, 643182, 1071970, 1286364, 1393561, 1607955, 2143940, 2787122, 3215910, 4180683, 5574244, 6431820, 6967805, 8361366, 13935610, 16722732, 20903415, 27871220, 41806830, 83613660]

約数ペア:

[(1, 83613660), (2, 41806830), (3, 27871220), (4, 20903415), (5, 16722732), (6, 13935610), (10, 8361366), (12, 6967805), (13, 6431820), (15, 5574244), (20, 4180683), (26, 3215910), (30, 2787122), (39, 2143940), (52, 1607955), (60, 1393561), (65, 1286364), (78, 1071970), (130, 643182), (156, 535985), (195, 428788), (260, 321591), (390, 214394), (780, 107197)]