136239740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74857}}^1$

素因数の和:74886

約数の個数: 48

約数和(自身を含む): 352132032

約数和(自身を除く): 215892292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 74857, 149714, 299428, 374285, 523999, 748570, 973141, 1047998, 1497140, 1946282, 2095996, 2619995, 3892564, 4865705, 5239990, 6811987, 9731410, 10479980, 13623974, 19462820, 27247948, 34059935, 68119870, 136239740]

約数ペア:

[(1, 136239740), (2, 68119870), (4, 34059935), (5, 27247948), (7, 19462820), (10, 13623974), (13, 10479980), (14, 9731410), (20, 6811987), (26, 5239990), (28, 4865705), (35, 3892564), (52, 2619995), (65, 2095996), (70, 1946282), (91, 1497140), (130, 1047998), (140, 973141), (182, 748570), (260, 523999), (364, 374285), (455, 299428), (910, 149714), (1820, 74857)]