139624740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 453817728

約数和(自身を除く): 314192988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 103, 153, 170, 180, 204, 206, 255, 306, 309, 340, 412, 443, 510, 515, 612, 618, 765, 886, 927, 1020, 1030, 1236, 1329, 1530, 1545, 1751, 1772, 1854, 2060, 2215, 2658, 3060, 3090, 3502, 3708, 3987, 4430, 4635, 5253, 5316, 6180, 6645, 7004, 7531, 7974, 8755, 8860, 9270, 10506, 13290, 15062, 15759, 15948, 17510, 18540, 19935, 21012, 22593, 26265, 26580, 30124, 31518, 35020, 37655, 39870, 45186, 45629, 52530, 63036, 67779, 75310, 78795, 79740, 90372, 91258, 105060, 112965, 135558, 136887, 150620, 157590, 182516, 225930, 228145, 271116, 273774, 315180, 338895, 410661, 451860, 456290, 547548, 677790, 684435, 775693, 821322, 912580, 1355580, 1368870, 1551386, 1642644, 2053305, 2327079, 2737740, 3102772, 3878465, 4106610, 4654158, 6981237, 7756930, 8213220, 9308316, 11635395, 13962474, 15513860, 23270790, 27924948, 34906185, 46541580, 69812370, 139624740]

約数ペア:

[(1, 139624740), (2, 69812370), (3, 46541580), (4, 34906185), (5, 27924948), (6, 23270790), (9, 15513860), (10, 13962474), (12, 11635395), (15, 9308316), (17, 8213220), (18, 7756930), (20, 6981237), (30, 4654158), (34, 4106610), (36, 3878465), (45, 3102772), (51, 2737740), (60, 2327079), (68, 2053305), (85, 1642644), (90, 1551386), (102, 1368870), (103, 1355580), (153, 912580), (170, 821322), (180, 775693), (204, 684435), (206, 677790), (255, 547548), (306, 456290), (309, 451860), (340, 410661), (412, 338895), (443, 315180), (510, 273774), (515, 271116), (612, 228145), (618, 225930), (765, 182516), (886, 157590), (927, 150620), (1020, 136887), (1030, 135558), (1236, 112965), (1329, 105060), (1530, 91258), (1545, 90372), (1751, 79740), (1772, 78795), (1854, 75310), (2060, 67779), (2215, 63036), (2658, 52530), (3060, 45629), (3090, 45186), (3502, 39870), (3708, 37655), (3987, 35020), (4430, 31518), (4635, 30124), (5253, 26580), (5316, 26265), (6180, 22593), (6645, 21012), (7004, 19935), (7531, 18540), (7974, 17510), (8755, 15948), (8860, 15759), (9270, 15062), (10506, 13290)]