87394440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 310262400

約数和(自身を除く): 222867960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 89, 98, 105, 120, 140, 147, 167, 168, 178, 196, 210, 245, 267, 280, 294, 334, 356, 392, 420, 445, 490, 501, 534, 588, 623, 668, 712, 735, 835, 840, 890, 980, 1002, 1068, 1169, 1176, 1246, 1335, 1336, 1470, 1670, 1780, 1869, 1960, 2004, 2136, 2338, 2492, 2505, 2670, 2940, 3115, 3340, 3507, 3560, 3738, 4008, 4361, 4676, 4984, 5010, 5340, 5845, 5880, 6230, 6680, 7014, 7476, 8183, 8722, 9345, 9352, 10020, 10680, 11690, 12460, 13083, 14028, 14863, 14952, 16366, 17444, 17535, 18690, 20040, 21805, 23380, 24549, 24920, 26166, 28056, 29726, 32732, 34888, 35070, 37380, 40915, 43610, 44589, 46760, 49098, 52332, 59452, 65415, 65464, 70140, 74315, 74760, 81830, 87220, 89178, 98196, 104041, 104664, 118904, 122745, 130830, 140280, 148630, 163660, 174440, 178356, 196392, 208082, 222945, 245490, 261660, 297260, 312123, 327320, 356712, 416164, 445890, 490980, 520205, 523320, 594520, 624246, 728287, 832328, 891780, 981960, 1040410, 1248492, 1456574, 1560615, 1783560, 2080820, 2184861, 2496984, 2913148, 3121230, 3641435, 4161640, 4369722, 5826296, 6242460, 7282870, 8739444, 10924305, 12484920, 14565740, 17478888, 21848610, 29131480, 43697220, 87394440]

約数ペア:

[(1, 87394440), (2, 43697220), (3, 29131480), (4, 21848610), (5, 17478888), (6, 14565740), (7, 12484920), (8, 10924305), (10, 8739444), (12, 7282870), (14, 6242460), (15, 5826296), (20, 4369722), (21, 4161640), (24, 3641435), (28, 3121230), (30, 2913148), (35, 2496984), (40, 2184861), (42, 2080820), (49, 1783560), (56, 1560615), (60, 1456574), (70, 1248492), (84, 1040410), (89, 981960), (98, 891780), (105, 832328), (120, 728287), (140, 624246), (147, 594520), (167, 523320), (168, 520205), (178, 490980), (196, 445890), (210, 416164), (245, 356712), (267, 327320), (280, 312123), (294, 297260), (334, 261660), (356, 245490), (392, 222945), (420, 208082), (445, 196392), (490, 178356), (501, 174440), (534, 163660), (588, 148630), (623, 140280), (668, 130830), (712, 122745), (735, 118904), (835, 104664), (840, 104041), (890, 98196), (980, 89178), (1002, 87220), (1068, 81830), (1169, 74760), (1176, 74315), (1246, 70140), (1335, 65464), (1336, 65415), (1470, 59452), (1670, 52332), (1780, 49098), (1869, 46760), (1960, 44589), (2004, 43610), (2136, 40915), (2338, 37380), (2492, 35070), (2505, 34888), (2670, 32732), (2940, 29726), (3115, 28056), (3340, 26166), (3507, 24920), (3560, 24549), (3738, 23380), (4008, 21805), (4361, 20040), (4676, 18690), (4984, 17535), (5010, 17444), (5340, 16366), (5845, 14952), (5880, 14863), (6230, 14028), (6680, 13083), (7014, 12460), (7476, 11690), (8183, 10680), (8722, 10020), (9345, 9352)]