78439020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7031

約数の個数: 96

約数和(自身を含む): 253725696

約数和(自身を除く): 175286676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 6991, 11220, 13982, 20973, 27964, 34955, 41946, 69910, 76901, 83892, 104865, 118847, 139820, 153802, 209730, 230703, 237694, 307604, 356541, 384505, 419460, 461406, 475388, 594235, 713082, 769010, 922812, 1153515, 1188470, 1307317, 1426164, 1538020, 1782705, 2307030, 2376940, 2614634, 3565410, 3921951, 4614060, 5229268, 6536585, 7130820, 7843902, 13073170, 15687804, 19609755, 26146340, 39219510, 78439020]

約数ペア:

[(1, 78439020), (2, 39219510), (3, 26146340), (4, 19609755), (5, 15687804), (6, 13073170), (10, 7843902), (11, 7130820), (12, 6536585), (15, 5229268), (17, 4614060), (20, 3921951), (22, 3565410), (30, 2614634), (33, 2376940), (34, 2307030), (44, 1782705), (51, 1538020), (55, 1426164), (60, 1307317), (66, 1188470), (68, 1153515), (85, 922812), (102, 769010), (110, 713082), (132, 594235), (165, 475388), (170, 461406), (187, 419460), (204, 384505), (220, 356541), (255, 307604), (330, 237694), (340, 230703), (374, 209730), (510, 153802), (561, 139820), (660, 118847), (748, 104865), (935, 83892), (1020, 76901), (1122, 69910), (1870, 41946), (2244, 34955), (2805, 27964), (3740, 20973), (5610, 13982), (6991, 11220)]