123442020

素因数分解:

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

素因数の和:842

約数の個数: 144

約数和(自身を含む): 409473792

約数和(自身を除く): 286031772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 743, 780, 852, 923, 1065, 1170, 1278, 1420, 1486, 1846, 2130, 2229, 2340, 2556, 2769, 2972, 3195, 3692, 3715, 4260, 4458, 4615, 5538, 6390, 6687, 7430, 8307, 8916, 9230, 9659, 11076, 11145, 12780, 13374, 13845, 14860, 16614, 18460, 19318, 22290, 26748, 27690, 28977, 33228, 33435, 38636, 41535, 44580, 48295, 52753, 55380, 57954, 66870, 83070, 86931, 96590, 105506, 115908, 133740, 144885, 158259, 166140, 173862, 193180, 211012, 263765, 289770, 316518, 347724, 434655, 474777, 527530, 579540, 633036, 685789, 791295, 869310, 949554, 1055060, 1371578, 1582590, 1738620, 1899108, 2057367, 2373885, 2743156, 3165180, 3428945, 4114734, 4747770, 6172101, 6857890, 8229468, 9495540, 10286835, 12344202, 13715780, 20573670, 24688404, 30860505, 41147340, 61721010, 123442020]

約数ペア:

[(1, 123442020), (2, 61721010), (3, 41147340), (4, 30860505), (5, 24688404), (6, 20573670), (9, 13715780), (10, 12344202), (12, 10286835), (13, 9495540), (15, 8229468), (18, 6857890), (20, 6172101), (26, 4747770), (30, 4114734), (36, 3428945), (39, 3165180), (45, 2743156), (52, 2373885), (60, 2057367), (65, 1899108), (71, 1738620), (78, 1582590), (90, 1371578), (117, 1055060), (130, 949554), (142, 869310), (156, 791295), (180, 685789), (195, 633036), (213, 579540), (234, 527530), (260, 474777), (284, 434655), (355, 347724), (390, 316518), (426, 289770), (468, 263765), (585, 211012), (639, 193180), (710, 173862), (743, 166140), (780, 158259), (852, 144885), (923, 133740), (1065, 115908), (1170, 105506), (1278, 96590), (1420, 86931), (1486, 83070), (1846, 66870), (2130, 57954), (2229, 55380), (2340, 52753), (2556, 48295), (2769, 44580), (2972, 41535), (3195, 38636), (3692, 33435), (3715, 33228), (4260, 28977), (4458, 27690), (4615, 26748), (5538, 22290), (6390, 19318), (6687, 18460), (7430, 16614), (8307, 14860), (8916, 13845), (9230, 13374), (9659, 12780), (11076, 11145)]