164147340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 549964800

約数和(自身を除く): 385817460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 61, 70, 84, 86, 105, 122, 129, 140, 149, 172, 183, 210, 215, 244, 258, 298, 301, 305, 366, 420, 427, 430, 447, 516, 596, 602, 610, 645, 732, 745, 854, 860, 894, 903, 915, 1043, 1204, 1220, 1281, 1290, 1490, 1505, 1708, 1788, 1806, 1830, 2086, 2135, 2235, 2562, 2580, 2623, 2980, 3010, 3129, 3612, 3660, 4172, 4270, 4470, 4515, 5124, 5215, 5246, 6020, 6258, 6405, 6407, 7869, 8540, 8940, 9030, 9089, 10430, 10492, 12516, 12810, 12814, 13115, 15645, 15738, 18060, 18178, 18361, 19221, 20860, 25620, 25628, 26230, 27267, 31290, 31476, 32035, 36356, 36722, 38442, 39345, 44849, 45445, 52460, 54534, 55083, 62580, 63623, 64070, 73444, 76884, 78690, 89698, 90890, 91805, 96105, 109068, 110166, 127246, 128140, 134547, 136335, 157380, 179396, 181780, 183610, 190869, 192210, 220332, 224245, 254492, 269094, 272670, 275415, 318115, 367220, 381738, 384420, 390827, 448490, 538188, 545340, 550830, 636230, 672735, 763476, 781654, 896980, 954345, 1101660, 1172481, 1272460, 1345470, 1563308, 1908690, 1954135, 2344962, 2690940, 2735789, 3817380, 3908270, 4689924, 5471578, 5862405, 7816540, 8207367, 10943156, 11724810, 13678945, 16414734, 23449620, 27357890, 32829468, 41036835, 54715780, 82073670, 164147340]

約数ペア:

[(1, 164147340), (2, 82073670), (3, 54715780), (4, 41036835), (5, 32829468), (6, 27357890), (7, 23449620), (10, 16414734), (12, 13678945), (14, 11724810), (15, 10943156), (20, 8207367), (21, 7816540), (28, 5862405), (30, 5471578), (35, 4689924), (42, 3908270), (43, 3817380), (60, 2735789), (61, 2690940), (70, 2344962), (84, 1954135), (86, 1908690), (105, 1563308), (122, 1345470), (129, 1272460), (140, 1172481), (149, 1101660), (172, 954345), (183, 896980), (210, 781654), (215, 763476), (244, 672735), (258, 636230), (298, 550830), (301, 545340), (305, 538188), (366, 448490), (420, 390827), (427, 384420), (430, 381738), (447, 367220), (516, 318115), (596, 275415), (602, 272670), (610, 269094), (645, 254492), (732, 224245), (745, 220332), (854, 192210), (860, 190869), (894, 183610), (903, 181780), (915, 179396), (1043, 157380), (1204, 136335), (1220, 134547), (1281, 128140), (1290, 127246), (1490, 110166), (1505, 109068), (1708, 96105), (1788, 91805), (1806, 90890), (1830, 89698), (2086, 78690), (2135, 76884), (2235, 73444), (2562, 64070), (2580, 63623), (2623, 62580), (2980, 55083), (3010, 54534), (3129, 52460), (3612, 45445), (3660, 44849), (4172, 39345), (4270, 38442), (4470, 36722), (4515, 36356), (5124, 32035), (5215, 31476), (5246, 31290), (6020, 27267), (6258, 26230), (6405, 25628), (6407, 25620), (7869, 20860), (8540, 19221), (8940, 18361), (9030, 18178), (9089, 18060), (10430, 15738), (10492, 15645), (12516, 13115), (12810, 12814)]