64075620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 213542784

約数和(自身を除く): 149467164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 61, 70, 82, 84, 105, 122, 123, 140, 164, 183, 205, 210, 244, 246, 287, 305, 366, 410, 420, 427, 492, 574, 610, 615, 732, 820, 854, 861, 915, 1148, 1220, 1230, 1281, 1435, 1708, 1722, 1830, 2135, 2460, 2501, 2562, 2870, 3444, 3660, 3721, 4270, 4305, 5002, 5124, 5740, 6405, 7442, 7503, 8540, 8610, 10004, 11163, 12505, 12810, 14884, 15006, 17220, 17507, 18605, 22326, 25010, 25620, 26047, 30012, 35014, 37210, 37515, 44652, 50020, 52094, 52521, 55815, 70028, 74420, 75030, 78141, 87535, 104188, 105042, 111630, 130235, 150060, 152561, 156282, 175070, 210084, 223260, 260470, 262605, 305122, 312564, 350140, 390705, 457683, 520940, 525210, 610244, 762805, 781410, 915366, 1050420, 1067927, 1525610, 1562820, 1830732, 2135854, 2288415, 3051220, 3203781, 4271708, 4576830, 5339635, 6407562, 9153660, 10679270, 12815124, 16018905, 21358540, 32037810, 64075620]

約数ペア:

[(1, 64075620), (2, 32037810), (3, 21358540), (4, 16018905), (5, 12815124), (6, 10679270), (7, 9153660), (10, 6407562), (12, 5339635), (14, 4576830), (15, 4271708), (20, 3203781), (21, 3051220), (28, 2288415), (30, 2135854), (35, 1830732), (41, 1562820), (42, 1525610), (60, 1067927), (61, 1050420), (70, 915366), (82, 781410), (84, 762805), (105, 610244), (122, 525210), (123, 520940), (140, 457683), (164, 390705), (183, 350140), (205, 312564), (210, 305122), (244, 262605), (246, 260470), (287, 223260), (305, 210084), (366, 175070), (410, 156282), (420, 152561), (427, 150060), (492, 130235), (574, 111630), (610, 105042), (615, 104188), (732, 87535), (820, 78141), (854, 75030), (861, 74420), (915, 70028), (1148, 55815), (1220, 52521), (1230, 52094), (1281, 50020), (1435, 44652), (1708, 37515), (1722, 37210), (1830, 35014), (2135, 30012), (2460, 26047), (2501, 25620), (2562, 25010), (2870, 22326), (3444, 18605), (3660, 17507), (3721, 17220), (4270, 15006), (4305, 14884), (5002, 12810), (5124, 12505), (5740, 11163), (6405, 10004), (7442, 8610), (7503, 8540)]