8615709990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1999}}^1$

素因数の和:2348

約数の個数: 160

約数和(自身を含む): 24620112000

約数和(自身を除く): 16004402010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 313, 405, 459, 510, 626, 765, 810, 918, 939, 1377, 1530, 1565, 1878, 1999, 2295, 2754, 2817, 3130, 3998, 4590, 4695, 5321, 5634, 5997, 6885, 8451, 9390, 9995, 10642, 11994, 13770, 14085, 15963, 16902, 17991, 19990, 25353, 26605, 28170, 29985, 31926, 33983, 35982, 42255, 47889, 50706, 53210, 53973, 59970, 67966, 79815, 84510, 89955, 95778, 101949, 107946, 126765, 143667, 159630, 161919, 169915, 179910, 203898, 239445, 253530, 269865, 287334, 305847, 323838, 339830, 431001, 478890, 509745, 539730, 611694, 625687, 718335, 809595, 862002, 917541, 1019490, 1251374, 1436670, 1529235, 1619190, 1835082, 1877061, 2155005, 2752623, 3058470, 3128435, 3754122, 4310010, 4587705, 5505246, 5631183, 6256870, 9175410, 9385305, 10636679, 11262366, 13763115, 16893549, 18770610, 21273358, 27526230, 28155915, 31910037, 33787098, 50680647, 53183395, 56311830, 63820074, 84467745, 95730111, 101361294, 106366790, 159550185, 168935490, 191460222, 253403235, 287190333, 319100370, 478650555, 506806470, 574380666, 861570999, 957301110, 1435951665, 1723141998, 2871903330, 4307854995, 8615709990]

約数ペア:

[(1, 8615709990), (2, 4307854995), (3, 2871903330), (5, 1723141998), (6, 1435951665), (9, 957301110), (10, 861570999), (15, 574380666), (17, 506806470), (18, 478650555), (27, 319100370), (30, 287190333), (34, 253403235), (45, 191460222), (51, 168935490), (54, 159550185), (81, 106366790), (85, 101361294), (90, 95730111), (102, 84467745), (135, 63820074), (153, 56311830), (162, 53183395), (170, 50680647), (255, 33787098), (270, 31910037), (306, 28155915), (313, 27526230), (405, 21273358), (459, 18770610), (510, 16893549), (626, 13763115), (765, 11262366), (810, 10636679), (918, 9385305), (939, 9175410), (1377, 6256870), (1530, 5631183), (1565, 5505246), (1878, 4587705), (1999, 4310010), (2295, 3754122), (2754, 3128435), (2817, 3058470), (3130, 2752623), (3998, 2155005), (4590, 1877061), (4695, 1835082), (5321, 1619190), (5634, 1529235), (5997, 1436670), (6885, 1251374), (8451, 1019490), (9390, 917541), (9995, 862002), (10642, 809595), (11994, 718335), (13770, 625687), (14085, 611694), (15963, 539730), (16902, 509745), (17991, 478890), (19990, 431001), (25353, 339830), (26605, 323838), (28170, 305847), (29985, 287334), (31926, 269865), (33983, 253530), (35982, 239445), (42255, 203898), (47889, 179910), (50706, 169915), (53210, 161919), (53973, 159630), (59970, 143667), (67966, 126765), (79815, 107946), (84510, 101949), (89955, 95778)]