30872100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 104187776

約数和(自身を除く): 73315676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 61, 70, 75, 84, 100, 105, 122, 140, 150, 175, 183, 210, 241, 244, 300, 305, 350, 366, 420, 427, 482, 525, 610, 700, 723, 732, 854, 915, 964, 1050, 1205, 1220, 1281, 1446, 1525, 1687, 1708, 1830, 2100, 2135, 2410, 2562, 2892, 3050, 3374, 3615, 3660, 4270, 4575, 4820, 5061, 5124, 6025, 6100, 6405, 6748, 7230, 8435, 8540, 9150, 10122, 10675, 12050, 12810, 14460, 14701, 16870, 18075, 18300, 20244, 21350, 24100, 25305, 25620, 29402, 32025, 33740, 36150, 42175, 42700, 44103, 50610, 58804, 64050, 72300, 73505, 84350, 88206, 101220, 102907, 126525, 128100, 147010, 168700, 176412, 205814, 220515, 253050, 294020, 308721, 367525, 411628, 441030, 506100, 514535, 617442, 735050, 882060, 1029070, 1102575, 1234884, 1470100, 1543605, 2058140, 2205150, 2572675, 3087210, 4410300, 5145350, 6174420, 7718025, 10290700, 15436050, 30872100]

約数ペア:

[(1, 30872100), (2, 15436050), (3, 10290700), (4, 7718025), (5, 6174420), (6, 5145350), (7, 4410300), (10, 3087210), (12, 2572675), (14, 2205150), (15, 2058140), (20, 1543605), (21, 1470100), (25, 1234884), (28, 1102575), (30, 1029070), (35, 882060), (42, 735050), (50, 617442), (60, 514535), (61, 506100), (70, 441030), (75, 411628), (84, 367525), (100, 308721), (105, 294020), (122, 253050), (140, 220515), (150, 205814), (175, 176412), (183, 168700), (210, 147010), (241, 128100), (244, 126525), (300, 102907), (305, 101220), (350, 88206), (366, 84350), (420, 73505), (427, 72300), (482, 64050), (525, 58804), (610, 50610), (700, 44103), (723, 42700), (732, 42175), (854, 36150), (915, 33740), (964, 32025), (1050, 29402), (1205, 25620), (1220, 25305), (1281, 24100), (1446, 21350), (1525, 20244), (1687, 18300), (1708, 18075), (1830, 16870), (2100, 14701), (2135, 14460), (2410, 12810), (2562, 12050), (2892, 10675), (3050, 10122), (3374, 9150), (3615, 8540), (3660, 8435), (4270, 7230), (4575, 6748), (4820, 6405), (5061, 6100), (5124, 6025)]