147821940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{117319}}^1$

素因数の和:117341

約数の個数: 72

約数和(自身を含む): 512453760

約数和(自身を除く): 364631820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 117319, 234638, 351957, 469276, 586595, 703914, 821233, 1055871, 1173190, 1407828, 1642466, 1759785, 2111742, 2346380, 2463699, 3284932, 3519570, 4106165, 4223484, 4927398, 5279355, 7039140, 7391097, 8212330, 9854796, 10558710, 12318495, 14782194, 16424660, 21117420, 24636990, 29564388, 36955485, 49273980, 73910970, 147821940]

約数ペア:

[(1, 147821940), (2, 73910970), (3, 49273980), (4, 36955485), (5, 29564388), (6, 24636990), (7, 21117420), (9, 16424660), (10, 14782194), (12, 12318495), (14, 10558710), (15, 9854796), (18, 8212330), (20, 7391097), (21, 7039140), (28, 5279355), (30, 4927398), (35, 4223484), (36, 4106165), (42, 3519570), (45, 3284932), (60, 2463699), (63, 2346380), (70, 2111742), (84, 1759785), (90, 1642466), (105, 1407828), (126, 1173190), (140, 1055871), (180, 821233), (210, 703914), (252, 586595), (315, 469276), (420, 351957), (630, 234638), (1260, 117319)]