61723620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5443}}^1$

素因数の和:5471

約数の個数: 120

約数和(自身を含む): 221331264

約数和(自身を除く): 159607644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5443, 5670, 10886, 11340, 16329, 21772, 27215, 32658, 38101, 48987, 54430, 65316, 76202, 81645, 97974, 108860, 114303, 146961, 152404, 163290, 190505, 195948, 228606, 244935, 293922, 326580, 342909, 381010, 440883, 457212, 489870, 571515, 587844, 685818, 734805, 762020, 881766, 979740, 1028727, 1143030, 1371636, 1469610, 1714545, 1763532, 2057454, 2204415, 2286060, 2939220, 3086181, 3429090, 4114908, 4408830, 5143635, 6172362, 6858180, 8817660, 10287270, 12344724, 15430905, 20574540, 30861810, 61723620]

約数ペア:

[(1, 61723620), (2, 30861810), (3, 20574540), (4, 15430905), (5, 12344724), (6, 10287270), (7, 8817660), (9, 6858180), (10, 6172362), (12, 5143635), (14, 4408830), (15, 4114908), (18, 3429090), (20, 3086181), (21, 2939220), (27, 2286060), (28, 2204415), (30, 2057454), (35, 1763532), (36, 1714545), (42, 1469610), (45, 1371636), (54, 1143030), (60, 1028727), (63, 979740), (70, 881766), (81, 762020), (84, 734805), (90, 685818), (105, 587844), (108, 571515), (126, 489870), (135, 457212), (140, 440883), (162, 381010), (180, 342909), (189, 326580), (210, 293922), (252, 244935), (270, 228606), (315, 195948), (324, 190505), (378, 163290), (405, 152404), (420, 146961), (540, 114303), (567, 108860), (630, 97974), (756, 81645), (810, 76202), (945, 65316), (1134, 54430), (1260, 48987), (1620, 38101), (1890, 32658), (2268, 27215), (2835, 21772), (3780, 16329), (5443, 11340), (5670, 10886)]