61947480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2593

約数の個数: 128

約数和(自身を含む): 219801600

約数和(自身を除く): 157854120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 2543, 3045, 3480, 4060, 4872, 5086, 6090, 7629, 8120, 10172, 12180, 12715, 15258, 17801, 20344, 24360, 25430, 30516, 35602, 38145, 50860, 53403, 61032, 71204, 73747, 76290, 89005, 101720, 106806, 142408, 147494, 152580, 178010, 213612, 221241, 267015, 294988, 305160, 356020, 368735, 427224, 442482, 516229, 534030, 589976, 712040, 737470, 884964, 1032458, 1068060, 1106205, 1474940, 1548687, 1769928, 2064916, 2136120, 2212410, 2581145, 2949880, 3097374, 4129832, 4424820, 5162290, 6194748, 7743435, 8849640, 10324580, 12389496, 15486870, 20649160, 30973740, 61947480]

約数ペア:

[(1, 61947480), (2, 30973740), (3, 20649160), (4, 15486870), (5, 12389496), (6, 10324580), (7, 8849640), (8, 7743435), (10, 6194748), (12, 5162290), (14, 4424820), (15, 4129832), (20, 3097374), (21, 2949880), (24, 2581145), (28, 2212410), (29, 2136120), (30, 2064916), (35, 1769928), (40, 1548687), (42, 1474940), (56, 1106205), (58, 1068060), (60, 1032458), (70, 884964), (84, 737470), (87, 712040), (105, 589976), (116, 534030), (120, 516229), (140, 442482), (145, 427224), (168, 368735), (174, 356020), (203, 305160), (210, 294988), (232, 267015), (280, 221241), (290, 213612), (348, 178010), (406, 152580), (420, 147494), (435, 142408), (580, 106806), (609, 101720), (696, 89005), (812, 76290), (840, 73747), (870, 71204), (1015, 61032), (1160, 53403), (1218, 50860), (1624, 38145), (1740, 35602), (2030, 30516), (2436, 25430), (2543, 24360), (3045, 20344), (3480, 17801), (4060, 15258), (4872, 12715), (5086, 12180), (6090, 10172), (7629, 8120)]