83399190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1397

約数の個数: 64

約数和(自身を含む): 229547520

約数和(自身を除く): 146148330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 409, 818, 971, 1227, 1942, 2045, 2454, 2863, 2913, 4090, 4855, 5726, 5826, 6135, 6797, 8589, 9710, 12270, 13594, 14315, 14565, 17178, 20391, 28630, 29130, 33985, 40782, 42945, 67970, 85890, 101955, 203910, 397139, 794278, 1191417, 1985695, 2382834, 2779973, 3971390, 5559946, 5957085, 8339919, 11914170, 13899865, 16679838, 27799730, 41699595, 83399190]

約数ペア:

[(1, 83399190), (2, 41699595), (3, 27799730), (5, 16679838), (6, 13899865), (7, 11914170), (10, 8339919), (14, 5957085), (15, 5559946), (21, 3971390), (30, 2779973), (35, 2382834), (42, 1985695), (70, 1191417), (105, 794278), (210, 397139), (409, 203910), (818, 101955), (971, 85890), (1227, 67970), (1942, 42945), (2045, 40782), (2454, 33985), (2863, 29130), (2913, 28630), (4090, 20391), (4855, 17178), (5726, 14565), (5826, 14315), (6135, 13594), (6797, 12270), (8589, 9710)]