87279570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 276756480

約数和(自身を除く): 189476910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 41, 42, 45, 62, 63, 70, 82, 90, 93, 105, 109, 123, 126, 155, 186, 205, 210, 217, 218, 246, 279, 287, 310, 315, 327, 369, 410, 434, 465, 545, 558, 574, 615, 630, 651, 654, 738, 763, 861, 930, 981, 1085, 1090, 1230, 1271, 1302, 1395, 1435, 1526, 1635, 1722, 1845, 1953, 1962, 2170, 2289, 2542, 2583, 2790, 2870, 3255, 3270, 3379, 3690, 3813, 3815, 3906, 4305, 4469, 4578, 4905, 5166, 6355, 6510, 6758, 6867, 7626, 7630, 8610, 8897, 8938, 9765, 9810, 10137, 11439, 11445, 12710, 12915, 13407, 13734, 16895, 17794, 19065, 19530, 20274, 22345, 22878, 22890, 23653, 25830, 26691, 26814, 30411, 31283, 33790, 34335, 38130, 40221, 44485, 44690, 47306, 50685, 53382, 57195, 60822, 62566, 67035, 68670, 70959, 80073, 80442, 88970, 93849, 101370, 114390, 118265, 133455, 134070, 138539, 141918, 152055, 156415, 160146, 187698, 201105, 212877, 236530, 266910, 277078, 281547, 304110, 312830, 354795, 400365, 402210, 415617, 425754, 469245, 563094, 692695, 709590, 800730, 831234, 938490, 969773, 1064385, 1246851, 1385390, 1407735, 1939546, 2078085, 2128770, 2493702, 2815470, 2909319, 4156170, 4848865, 5818638, 6234255, 8727957, 9697730, 12468510, 14546595, 17455914, 29093190, 43639785, 87279570]

約数ペア:

[(1, 87279570), (2, 43639785), (3, 29093190), (5, 17455914), (6, 14546595), (7, 12468510), (9, 9697730), (10, 8727957), (14, 6234255), (15, 5818638), (18, 4848865), (21, 4156170), (30, 2909319), (31, 2815470), (35, 2493702), (41, 2128770), (42, 2078085), (45, 1939546), (62, 1407735), (63, 1385390), (70, 1246851), (82, 1064385), (90, 969773), (93, 938490), (105, 831234), (109, 800730), (123, 709590), (126, 692695), (155, 563094), (186, 469245), (205, 425754), (210, 415617), (217, 402210), (218, 400365), (246, 354795), (279, 312830), (287, 304110), (310, 281547), (315, 277078), (327, 266910), (369, 236530), (410, 212877), (434, 201105), (465, 187698), (545, 160146), (558, 156415), (574, 152055), (615, 141918), (630, 138539), (651, 134070), (654, 133455), (738, 118265), (763, 114390), (861, 101370), (930, 93849), (981, 88970), (1085, 80442), (1090, 80073), (1230, 70959), (1271, 68670), (1302, 67035), (1395, 62566), (1435, 60822), (1526, 57195), (1635, 53382), (1722, 50685), (1845, 47306), (1953, 44690), (1962, 44485), (2170, 40221), (2289, 38130), (2542, 34335), (2583, 33790), (2790, 31283), (2870, 30411), (3255, 26814), (3270, 26691), (3379, 25830), (3690, 23653), (3813, 22890), (3815, 22878), (3906, 22345), (4305, 20274), (4469, 19530), (4578, 19065), (4905, 17794), (5166, 16895), (6355, 13734), (6510, 13407), (6758, 12915), (6867, 12710), (7626, 11445), (7630, 11439), (8610, 10137), (8897, 9810), (8938, 9765)]