61721010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 175488768

約数和(自身を除く): 113767758

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 90, 117, 130, 142, 195, 213, 234, 355, 390, 426, 585, 639, 710, 743, 923, 1065, 1170, 1278, 1486, 1846, 2130, 2229, 2769, 3195, 3715, 4458, 4615, 5538, 6390, 6687, 7430, 8307, 9230, 9659, 11145, 13374, 13845, 16614, 19318, 22290, 27690, 28977, 33435, 41535, 48295, 52753, 57954, 66870, 83070, 86931, 96590, 105506, 144885, 158259, 173862, 263765, 289770, 316518, 434655, 474777, 527530, 685789, 791295, 869310, 949554, 1371578, 1582590, 2057367, 2373885, 3428945, 4114734, 4747770, 6172101, 6857890, 10286835, 12344202, 20573670, 30860505, 61721010]

約数ペア:

[(1, 61721010), (2, 30860505), (3, 20573670), (5, 12344202), (6, 10286835), (9, 6857890), (10, 6172101), (13, 4747770), (15, 4114734), (18, 3428945), (26, 2373885), (30, 2057367), (39, 1582590), (45, 1371578), (65, 949554), (71, 869310), (78, 791295), (90, 685789), (117, 527530), (130, 474777), (142, 434655), (195, 316518), (213, 289770), (234, 263765), (355, 173862), (390, 158259), (426, 144885), (585, 105506), (639, 96590), (710, 86931), (743, 83070), (923, 66870), (1065, 57954), (1170, 52753), (1278, 48295), (1486, 41535), (1846, 33435), (2130, 28977), (2229, 27690), (2769, 22290), (3195, 19318), (3715, 16614), (4458, 13845), (4615, 13374), (5538, 11145), (6390, 9659), (6687, 9230), (7430, 8307)]