119441420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 293466096

約数和(自身を除く): 174024676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 307, 397, 490, 614, 794, 980, 1228, 1535, 1588, 1985, 2149, 2779, 3070, 3970, 4298, 5558, 6140, 7940, 8596, 10745, 11116, 13895, 15043, 19453, 21490, 27790, 30086, 38906, 42980, 55580, 60172, 75215, 77812, 97265, 121879, 150430, 194530, 243758, 300860, 389060, 487516, 609395, 853153, 1218790, 1706306, 2437580, 3412612, 4265765, 5972071, 8531530, 11944142, 17063060, 23888284, 29860355, 59720710, 119441420]

約数ペア:

[(1, 119441420), (2, 59720710), (4, 29860355), (5, 23888284), (7, 17063060), (10, 11944142), (14, 8531530), (20, 5972071), (28, 4265765), (35, 3412612), (49, 2437580), (70, 1706306), (98, 1218790), (140, 853153), (196, 609395), (245, 487516), (307, 389060), (397, 300860), (490, 243758), (614, 194530), (794, 150430), (980, 121879), (1228, 97265), (1535, 77812), (1588, 75215), (1985, 60172), (2149, 55580), (2779, 42980), (3070, 38906), (3970, 30086), (4298, 27790), (5558, 21490), (6140, 19453), (7940, 15043), (8596, 13895), (10745, 11116)]