63734940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{883}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 194030928

約数和(自身を除く): 130295988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 883, 1203, 1604, 1766, 2005, 2406, 2649, 3532, 3609, 4010, 4415, 4812, 5298, 6015, 7218, 7947, 8020, 8830, 10596, 12030, 13245, 14436, 15894, 17660, 18045, 24060, 26490, 31788, 36090, 39735, 52980, 72180, 79470, 158940, 354083, 708166, 1062249, 1416332, 1770415, 2124498, 3186747, 3540830, 4248996, 5311245, 6373494, 7081660, 10622490, 12746988, 15933735, 21244980, 31867470, 63734940]

約数ペア:

[(1, 63734940), (2, 31867470), (3, 21244980), (4, 15933735), (5, 12746988), (6, 10622490), (9, 7081660), (10, 6373494), (12, 5311245), (15, 4248996), (18, 3540830), (20, 3186747), (30, 2124498), (36, 1770415), (45, 1416332), (60, 1062249), (90, 708166), (180, 354083), (401, 158940), (802, 79470), (883, 72180), (1203, 52980), (1604, 39735), (1766, 36090), (2005, 31788), (2406, 26490), (2649, 24060), (3532, 18045), (3609, 17660), (4010, 15894), (4415, 14436), (4812, 13245), (5298, 12030), (6015, 10596), (7218, 8830), (7947, 8020)]