55101420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1680

約数の個数: 144

約数和(自身を含む): 193179168

約数和(自身を除く): 138077748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1637, 1683, 1870, 1980, 2244, 2805, 3060, 3274, 3366, 3740, 4911, 5610, 6548, 6732, 8185, 8415, 9822, 11220, 14733, 16370, 16830, 18007, 19644, 24555, 27829, 29466, 32740, 33660, 36014, 49110, 54021, 55658, 58932, 72028, 73665, 83487, 90035, 98220, 108042, 111316, 139145, 147330, 162063, 166974, 180070, 216084, 250461, 270105, 278290, 294660, 306119, 324126, 333948, 360140, 417435, 500922, 540210, 556580, 612238, 648252, 810315, 834870, 918357, 1001844, 1080420, 1224476, 1252305, 1530595, 1620630, 1669740, 1836714, 2504610, 2755071, 3061190, 3241260, 3673428, 4591785, 5009220, 5510142, 6122380, 9183570, 11020284, 13775355, 18367140, 27550710, 55101420]

約数ペア:

[(1, 55101420), (2, 27550710), (3, 18367140), (4, 13775355), (5, 11020284), (6, 9183570), (9, 6122380), (10, 5510142), (11, 5009220), (12, 4591785), (15, 3673428), (17, 3241260), (18, 3061190), (20, 2755071), (22, 2504610), (30, 1836714), (33, 1669740), (34, 1620630), (36, 1530595), (44, 1252305), (45, 1224476), (51, 1080420), (55, 1001844), (60, 918357), (66, 834870), (68, 810315), (85, 648252), (90, 612238), (99, 556580), (102, 540210), (110, 500922), (132, 417435), (153, 360140), (165, 333948), (170, 324126), (180, 306119), (187, 294660), (198, 278290), (204, 270105), (220, 250461), (255, 216084), (306, 180070), (330, 166974), (340, 162063), (374, 147330), (396, 139145), (495, 111316), (510, 108042), (561, 98220), (612, 90035), (660, 83487), (748, 73665), (765, 72028), (935, 58932), (990, 55658), (1020, 54021), (1122, 49110), (1530, 36014), (1637, 33660), (1683, 32740), (1870, 29466), (1980, 27829), (2244, 24555), (2805, 19644), (3060, 18007), (3274, 16830), (3366, 16370), (3740, 14733), (4911, 11220), (5610, 9822), (6548, 8415), (6732, 8185)]