135891420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17029}}^1$

素因数の和:17067

約数の個数: 96

約数和(自身を含む): 457766400

約数和(自身を除く): 321874980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 17029, 34058, 51087, 68116, 85145, 102174, 119203, 170290, 204348, 238406, 255435, 323551, 340580, 357609, 476812, 510870, 596015, 647102, 715218, 970653, 1021740, 1192030, 1294204, 1430436, 1617755, 1788045, 1941306, 2264857, 2384060, 3235510, 3576090, 3882612, 4529714, 4853265, 6471020, 6794571, 7152180, 9059428, 9706530, 11324285, 13589142, 19413060, 22648570, 27178284, 33972855, 45297140, 67945710, 135891420]

約数ペア:

[(1, 135891420), (2, 67945710), (3, 45297140), (4, 33972855), (5, 27178284), (6, 22648570), (7, 19413060), (10, 13589142), (12, 11324285), (14, 9706530), (15, 9059428), (19, 7152180), (20, 6794571), (21, 6471020), (28, 4853265), (30, 4529714), (35, 3882612), (38, 3576090), (42, 3235510), (57, 2384060), (60, 2264857), (70, 1941306), (76, 1788045), (84, 1617755), (95, 1430436), (105, 1294204), (114, 1192030), (133, 1021740), (140, 970653), (190, 715218), (210, 647102), (228, 596015), (266, 510870), (285, 476812), (380, 357609), (399, 340580), (420, 323551), (532, 255435), (570, 238406), (665, 204348), (798, 170290), (1140, 119203), (1330, 102174), (1596, 85145), (1995, 68116), (2660, 51087), (3990, 34058), (7980, 17029)]