155816220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 535127040

約数和(自身を除く): 379310820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 139, 140, 157, 170, 204, 210, 238, 255, 278, 314, 340, 357, 417, 420, 471, 476, 510, 556, 595, 628, 695, 714, 785, 834, 942, 973, 1020, 1099, 1190, 1390, 1428, 1570, 1668, 1785, 1884, 1946, 2085, 2198, 2355, 2363, 2380, 2669, 2780, 2919, 3140, 3297, 3570, 3892, 4170, 4396, 4710, 4726, 4865, 5338, 5495, 5838, 6594, 7089, 7140, 8007, 8340, 9420, 9452, 9730, 10676, 10990, 11676, 11815, 13188, 13345, 14178, 14595, 16014, 16485, 16541, 18683, 19460, 21823, 21980, 23630, 26690, 28356, 29190, 32028, 32970, 33082, 35445, 37366, 40035, 43646, 47260, 49623, 53380, 56049, 58380, 65469, 65940, 66164, 70890, 74732, 80070, 82705, 87292, 93415, 99246, 109115, 112098, 130938, 141780, 152761, 160140, 165410, 186830, 198492, 218230, 224196, 248115, 261876, 280245, 305522, 327345, 330820, 370991, 373660, 436460, 458283, 496230, 560490, 611044, 654690, 741982, 763805, 916566, 992460, 1112973, 1120980, 1309380, 1483964, 1527610, 1833132, 1854955, 2225946, 2291415, 2596937, 3055220, 3709910, 4451892, 4582830, 5193874, 5564865, 7419820, 7790811, 9165660, 10387748, 11129730, 12984685, 15581622, 22259460, 25969370, 31163244, 38954055, 51938740, 77908110, 155816220]

約数ペア:

[(1, 155816220), (2, 77908110), (3, 51938740), (4, 38954055), (5, 31163244), (6, 25969370), (7, 22259460), (10, 15581622), (12, 12984685), (14, 11129730), (15, 10387748), (17, 9165660), (20, 7790811), (21, 7419820), (28, 5564865), (30, 5193874), (34, 4582830), (35, 4451892), (42, 3709910), (51, 3055220), (60, 2596937), (68, 2291415), (70, 2225946), (84, 1854955), (85, 1833132), (102, 1527610), (105, 1483964), (119, 1309380), (139, 1120980), (140, 1112973), (157, 992460), (170, 916566), (204, 763805), (210, 741982), (238, 654690), (255, 611044), (278, 560490), (314, 496230), (340, 458283), (357, 436460), (417, 373660), (420, 370991), (471, 330820), (476, 327345), (510, 305522), (556, 280245), (595, 261876), (628, 248115), (695, 224196), (714, 218230), (785, 198492), (834, 186830), (942, 165410), (973, 160140), (1020, 152761), (1099, 141780), (1190, 130938), (1390, 112098), (1428, 109115), (1570, 99246), (1668, 93415), (1785, 87292), (1884, 82705), (1946, 80070), (2085, 74732), (2198, 70890), (2355, 66164), (2363, 65940), (2380, 65469), (2669, 58380), (2780, 56049), (2919, 53380), (3140, 49623), (3297, 47260), (3570, 43646), (3892, 40035), (4170, 37366), (4396, 35445), (4710, 33082), (4726, 32970), (4865, 32028), (5338, 29190), (5495, 28356), (5838, 26690), (6594, 23630), (7089, 21980), (7140, 21823), (8007, 19460), (8340, 18683), (9420, 16541), (9452, 16485), (9730, 16014), (10676, 14595), (10990, 14178), (11676, 13345), (11815, 13188)]