72117780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 247726080

約数和(自身を除く): 175608300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 58, 60, 62, 70, 84, 87, 93, 105, 116, 124, 140, 145, 155, 174, 186, 191, 203, 210, 217, 290, 310, 348, 372, 382, 406, 420, 434, 435, 465, 573, 580, 609, 620, 651, 764, 812, 868, 870, 899, 930, 955, 1015, 1085, 1146, 1218, 1302, 1337, 1740, 1798, 1860, 1910, 2030, 2170, 2292, 2436, 2604, 2674, 2697, 2865, 3045, 3255, 3596, 3820, 4011, 4060, 4340, 4495, 5348, 5394, 5539, 5730, 5921, 6090, 6293, 6510, 6685, 8022, 8990, 10788, 11078, 11460, 11842, 12180, 12586, 13020, 13370, 13485, 16044, 16617, 17763, 17980, 18879, 20055, 22156, 23684, 25172, 26740, 26970, 27695, 29605, 31465, 33234, 35526, 37758, 38773, 40110, 41447, 53940, 55390, 59210, 62930, 66468, 71052, 75516, 77546, 80220, 82894, 83085, 88815, 94395, 110780, 116319, 118420, 124341, 125860, 155092, 165788, 166170, 171709, 177630, 188790, 193865, 207235, 232638, 248682, 332340, 343418, 355260, 377580, 387730, 414470, 465276, 497364, 515127, 581595, 621705, 686836, 775460, 828940, 858545, 1030254, 1163190, 1201963, 1243410, 1717090, 2060508, 2326380, 2403926, 2486820, 2575635, 3434180, 3605889, 4807852, 5151270, 6009815, 7211778, 10302540, 12019630, 14423556, 18029445, 24039260, 36058890, 72117780]

約数ペア:

[(1, 72117780), (2, 36058890), (3, 24039260), (4, 18029445), (5, 14423556), (6, 12019630), (7, 10302540), (10, 7211778), (12, 6009815), (14, 5151270), (15, 4807852), (20, 3605889), (21, 3434180), (28, 2575635), (29, 2486820), (30, 2403926), (31, 2326380), (35, 2060508), (42, 1717090), (58, 1243410), (60, 1201963), (62, 1163190), (70, 1030254), (84, 858545), (87, 828940), (93, 775460), (105, 686836), (116, 621705), (124, 581595), (140, 515127), (145, 497364), (155, 465276), (174, 414470), (186, 387730), (191, 377580), (203, 355260), (210, 343418), (217, 332340), (290, 248682), (310, 232638), (348, 207235), (372, 193865), (382, 188790), (406, 177630), (420, 171709), (434, 166170), (435, 165788), (465, 155092), (573, 125860), (580, 124341), (609, 118420), (620, 116319), (651, 110780), (764, 94395), (812, 88815), (868, 83085), (870, 82894), (899, 80220), (930, 77546), (955, 75516), (1015, 71052), (1085, 66468), (1146, 62930), (1218, 59210), (1302, 55390), (1337, 53940), (1740, 41447), (1798, 40110), (1860, 38773), (1910, 37758), (2030, 35526), (2170, 33234), (2292, 31465), (2436, 29605), (2604, 27695), (2674, 26970), (2697, 26740), (2865, 25172), (3045, 23684), (3255, 22156), (3596, 20055), (3820, 18879), (4011, 17980), (4060, 17763), (4340, 16617), (4495, 16044), (5348, 13485), (5394, 13370), (5539, 13020), (5730, 12586), (5921, 12180), (6090, 11842), (6293, 11460), (6510, 11078), (6685, 10788), (8022, 8990)]