61320420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 217945728

約数和(自身を除く): 156625308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1187, 1230, 1260, 1435, 1476, 1722, 1845, 2374, 2460, 2583, 2870, 3444, 3561, 3690, 4305, 4748, 5166, 5740, 5935, 7122, 7380, 8309, 8610, 10332, 10683, 11870, 12915, 14244, 16618, 17220, 17805, 21366, 23740, 24927, 25830, 33236, 35610, 41545, 42732, 48667, 49854, 51660, 53415, 71220, 74781, 83090, 97334, 99708, 106830, 124635, 146001, 149562, 166180, 194668, 213660, 243335, 249270, 292002, 299124, 340669, 373905, 438003, 486670, 498540, 584004, 681338, 730005, 747810, 876006, 973340, 1022007, 1362676, 1460010, 1495620, 1703345, 1752012, 2044014, 2190015, 2920020, 3066021, 3406690, 4088028, 4380030, 5110035, 6132042, 6813380, 8760060, 10220070, 12264084, 15330105, 20440140, 30660210, 61320420]

約数ペア:

[(1, 61320420), (2, 30660210), (3, 20440140), (4, 15330105), (5, 12264084), (6, 10220070), (7, 8760060), (9, 6813380), (10, 6132042), (12, 5110035), (14, 4380030), (15, 4088028), (18, 3406690), (20, 3066021), (21, 2920020), (28, 2190015), (30, 2044014), (35, 1752012), (36, 1703345), (41, 1495620), (42, 1460010), (45, 1362676), (60, 1022007), (63, 973340), (70, 876006), (82, 747810), (84, 730005), (90, 681338), (105, 584004), (123, 498540), (126, 486670), (140, 438003), (164, 373905), (180, 340669), (205, 299124), (210, 292002), (246, 249270), (252, 243335), (287, 213660), (315, 194668), (369, 166180), (410, 149562), (420, 146001), (492, 124635), (574, 106830), (615, 99708), (630, 97334), (738, 83090), (820, 74781), (861, 71220), (1148, 53415), (1187, 51660), (1230, 49854), (1260, 48667), (1435, 42732), (1476, 41545), (1722, 35610), (1845, 33236), (2374, 25830), (2460, 24927), (2583, 23740), (2870, 21366), (3444, 17805), (3561, 17220), (3690, 16618), (4305, 14244), (4748, 12915), (5166, 11870), (5740, 10683), (5935, 10332), (7122, 8610), (7380, 8309)]