29949780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 99743616

約数和(自身を除く): 69793836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 167, 183, 196, 210, 244, 245, 294, 305, 334, 366, 420, 427, 490, 501, 588, 610, 668, 732, 735, 835, 854, 915, 980, 1002, 1169, 1220, 1281, 1470, 1670, 1708, 1830, 2004, 2135, 2338, 2505, 2562, 2940, 2989, 3340, 3507, 3660, 4270, 4676, 5010, 5124, 5845, 5978, 6405, 7014, 8183, 8540, 8967, 10020, 10187, 11690, 11956, 12810, 14028, 14945, 16366, 17535, 17934, 20374, 23380, 24549, 25620, 29890, 30561, 32732, 35070, 35868, 40748, 40915, 44835, 49098, 50935, 59780, 61122, 70140, 71309, 81830, 89670, 98196, 101870, 122244, 122745, 142618, 152805, 163660, 179340, 203740, 213927, 245490, 285236, 305610, 356545, 427854, 490980, 499163, 611220, 713090, 855708, 998326, 1069635, 1426180, 1497489, 1996652, 2139270, 2495815, 2994978, 4278540, 4991630, 5989956, 7487445, 9983260, 14974890, 29949780]

約数ペア:

[(1, 29949780), (2, 14974890), (3, 9983260), (4, 7487445), (5, 5989956), (6, 4991630), (7, 4278540), (10, 2994978), (12, 2495815), (14, 2139270), (15, 1996652), (20, 1497489), (21, 1426180), (28, 1069635), (30, 998326), (35, 855708), (42, 713090), (49, 611220), (60, 499163), (61, 490980), (70, 427854), (84, 356545), (98, 305610), (105, 285236), (122, 245490), (140, 213927), (147, 203740), (167, 179340), (183, 163660), (196, 152805), (210, 142618), (244, 122745), (245, 122244), (294, 101870), (305, 98196), (334, 89670), (366, 81830), (420, 71309), (427, 70140), (490, 61122), (501, 59780), (588, 50935), (610, 49098), (668, 44835), (732, 40915), (735, 40748), (835, 35868), (854, 35070), (915, 32732), (980, 30561), (1002, 29890), (1169, 25620), (1220, 24549), (1281, 23380), (1470, 20374), (1670, 17934), (1708, 17535), (1830, 16366), (2004, 14945), (2135, 14028), (2338, 12810), (2505, 11956), (2562, 11690), (2940, 10187), (2989, 10020), (3340, 8967), (3507, 8540), (3660, 8183), (4270, 7014), (4676, 6405), (5010, 5978), (5124, 5845)]