43220940

素因数分解:

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

素因数の和:328

約数の個数: 144

約数和(自身を含む): 143678304

約数和(自身を除く): 100457364

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, 183, 196, 210, 241, 244, 245, 294, 305, 366, 420, 427, 482, 490, 588, 610, 723, 732, 735, 854, 915, 964, 980, 1205, 1220, 1281, 1446, 1470, 1687, 1708, 1830, 2135, 2410, 2562, 2892, 2940, 2989, 3374, 3615, 3660, 4270, 4820, 5061, 5124, 5978, 6405, 6748, 7230, 8435, 8540, 8967, 10122, 11809, 11956, 12810, 14460, 14701, 14945, 16870, 17934, 20244, 23618, 25305, 25620, 29402, 29890, 33740, 35427, 35868, 44103, 44835, 47236, 50610, 58804, 59045, 59780, 70854, 73505, 88206, 89670, 101220, 102907, 118090, 141708, 147010, 176412, 177135, 179340, 205814, 220515, 236180, 294020, 308721, 354270, 411628, 441030, 514535, 617442, 708540, 720349, 882060, 1029070, 1234884, 1440698, 1543605, 2058140, 2161047, 2881396, 3087210, 3601745, 4322094, 6174420, 7203490, 8644188, 10805235, 14406980, 21610470, 43220940]

約数ペア:

[(1, 43220940), (2, 21610470), (3, 14406980), (4, 10805235), (5, 8644188), (6, 7203490), (7, 6174420), (10, 4322094), (12, 3601745), (14, 3087210), (15, 2881396), (20, 2161047), (21, 2058140), (28, 1543605), (30, 1440698), (35, 1234884), (42, 1029070), (49, 882060), (60, 720349), (61, 708540), (70, 617442), (84, 514535), (98, 441030), (105, 411628), (122, 354270), (140, 308721), (147, 294020), (183, 236180), (196, 220515), (210, 205814), (241, 179340), (244, 177135), (245, 176412), (294, 147010), (305, 141708), (366, 118090), (420, 102907), (427, 101220), (482, 89670), (490, 88206), (588, 73505), (610, 70854), (723, 59780), (732, 59045), (735, 58804), (854, 50610), (915, 47236), (964, 44835), (980, 44103), (1205, 35868), (1220, 35427), (1281, 33740), (1446, 29890), (1470, 29402), (1687, 25620), (1708, 25305), (1830, 23618), (2135, 20244), (2410, 17934), (2562, 16870), (2892, 14945), (2940, 14701), (2989, 14460), (3374, 12810), (3615, 11956), (3660, 11809), (4270, 10122), (4820, 8967), (5061, 8540), (5124, 8435), (5978, 7230), (6405, 6748)]