68642910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{36319}}^1$

素因数の和:36342

約数の個数: 64

約数和(自身を含む): 209203200

約数和(自身を除く): 140560290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 36319, 72638, 108957, 181595, 217914, 254233, 326871, 363190, 508466, 544785, 653742, 762699, 980613, 1089570, 1271165, 1525398, 1634355, 1961226, 2288097, 2542330, 3268710, 3813495, 4576194, 4903065, 6864291, 7626990, 9806130, 11440485, 13728582, 22880970, 34321455, 68642910]

約数ペア:

[(1, 68642910), (2, 34321455), (3, 22880970), (5, 13728582), (6, 11440485), (7, 9806130), (9, 7626990), (10, 6864291), (14, 4903065), (15, 4576194), (18, 3813495), (21, 3268710), (27, 2542330), (30, 2288097), (35, 1961226), (42, 1634355), (45, 1525398), (54, 1271165), (63, 1089570), (70, 980613), (90, 762699), (105, 653742), (126, 544785), (135, 508466), (189, 363190), (210, 326871), (270, 254233), (315, 217914), (378, 181595), (630, 108957), (945, 72638), (1890, 36319)]