158251730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7561}}^1$

素因数の和:7611

約数の個数: 64

約数和(自身を含む): 365879808

約数和(自身を除く): 207628078

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 7561, 10465, 15122, 20930, 37805, 52927, 75610, 98293, 105854, 173903, 196586, 264635, 347806, 491465, 529270, 688051, 869515, 982930, 1217321, 1376102, 1739030, 2260739, 2434642, 3440255, 4521478, 6086605, 6880510, 11303695, 12173210, 15825173, 22607390, 31650346, 79125865, 158251730]

約数ペア:

[(1, 158251730), (2, 79125865), (5, 31650346), (7, 22607390), (10, 15825173), (13, 12173210), (14, 11303695), (23, 6880510), (26, 6086605), (35, 4521478), (46, 3440255), (65, 2434642), (70, 2260739), (91, 1739030), (115, 1376102), (130, 1217321), (161, 982930), (182, 869515), (230, 688051), (299, 529270), (322, 491465), (455, 347806), (598, 264635), (805, 196586), (910, 173903), (1495, 105854), (1610, 98293), (2093, 75610), (2990, 52927), (4186, 37805), (7561, 20930), (10465, 15122)]