858130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 2032128

約数和(自身を除く): 1173998

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 41, 46, 65, 70, 82, 91, 115, 130, 161, 182, 205, 230, 287, 299, 322, 410, 455, 533, 574, 598, 805, 910, 943, 1066, 1435, 1495, 1610, 1886, 2093, 2665, 2870, 2990, 3731, 4186, 4715, 5330, 6601, 7462, 9430, 10465, 12259, 13202, 18655, 20930, 24518, 33005, 37310, 61295, 66010, 85813, 122590, 171626, 429065, 858130]

約数ペア:

[(1, 858130), (2, 429065), (5, 171626), (7, 122590), (10, 85813), (13, 66010), (14, 61295), (23, 37310), (26, 33005), (35, 24518), (41, 20930), (46, 18655), (65, 13202), (70, 12259), (82, 10465), (91, 9430), (115, 7462), (130, 6601), (161, 5330), (182, 4715), (205, 4186), (230, 3731), (287, 2990), (299, 2870), (322, 2665), (410, 2093), (455, 1886), (533, 1610), (574, 1495), (598, 1435), (805, 1066), (910, 943)]