61712280

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{907}}^1$

素因数の和:940

約数の個数: 192

約数和(自身を含む): 237968640

約数和(自身を除く): 176256360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 907, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1814, 1890, 1944, 2268, 2430, 2520, 2721, 2835, 3240, 3402, 3628, 3780, 4535, 4536, 4860, 5442, 5670, 6349, 6804, 7256, 7560, 8163, 8505, 9070, 9720, 10884, 11340, 12698, 13605, 13608, 16326, 17010, 18140, 19047, 21768, 22680, 24489, 25396, 27210, 31745, 32652, 34020, 36280, 38094, 40815, 48978, 50792, 54420, 57141, 63490, 65304, 68040, 73467, 76188, 81630, 95235, 97956, 108840, 114282, 122445, 126980, 146934, 152376, 163260, 171423, 190470, 195912, 220401, 228564, 244890, 253960, 285705, 293868, 326520, 342846, 367335, 380940, 440802, 457128, 489780, 514269, 571410, 587736, 685692, 734670, 761880, 857115, 881604, 979560, 1028538, 1102005, 1142820, 1371384, 1469340, 1542807, 1714230, 1763208, 2057076, 2204010, 2285640, 2571345, 2938680, 3085614, 3428460, 4114152, 4408020, 5142690, 6171228, 6856920, 7714035, 8816040, 10285380, 12342456, 15428070, 20570760, 30856140, 61712280]

約数ペア:

[(1, 61712280), (2, 30856140), (3, 20570760), (4, 15428070), (5, 12342456), (6, 10285380), (7, 8816040), (8, 7714035), (9, 6856920), (10, 6171228), (12, 5142690), (14, 4408020), (15, 4114152), (18, 3428460), (20, 3085614), (21, 2938680), (24, 2571345), (27, 2285640), (28, 2204010), (30, 2057076), (35, 1763208), (36, 1714230), (40, 1542807), (42, 1469340), (45, 1371384), (54, 1142820), (56, 1102005), (60, 1028538), (63, 979560), (70, 881604), (72, 857115), (81, 761880), (84, 734670), (90, 685692), (105, 587736), (108, 571410), (120, 514269), (126, 489780), (135, 457128), (140, 440802), (162, 380940), (168, 367335), (180, 342846), (189, 326520), (210, 293868), (216, 285705), (243, 253960), (252, 244890), (270, 228564), (280, 220401), (315, 195912), (324, 190470), (360, 171423), (378, 163260), (405, 152376), (420, 146934), (486, 126980), (504, 122445), (540, 114282), (567, 108840), (630, 97956), (648, 95235), (756, 81630), (810, 76188), (840, 73467), (907, 68040), (945, 65304), (972, 63490), (1080, 57141), (1134, 54420), (1215, 50792), (1260, 48978), (1512, 40815), (1620, 38094), (1701, 36280), (1814, 34020), (1890, 32652), (1944, 31745), (2268, 27210), (2430, 25396), (2520, 24489), (2721, 22680), (2835, 21768), (3240, 19047), (3402, 18140), (3628, 17010), (3780, 16326), (4535, 13608), (4536, 13605), (4860, 12698), (5442, 11340), (5670, 10884), (6349, 9720), (6804, 9070), (7256, 8505), (7560, 8163)]