67208940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13829}}^1$

素因数の和:13853

約数の個数: 72

約数和(自身を含む): 211433040

約数和(自身を除く): 144224100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 13829, 27658, 41487, 55316, 69145, 82974, 124461, 138290, 165948, 207435, 248922, 276580, 373383, 414870, 497844, 622305, 746766, 829740, 1120149, 1244610, 1493532, 1866915, 2240298, 2489220, 3360447, 3733830, 4480596, 5600745, 6720894, 7467660, 11201490, 13441788, 16802235, 22402980, 33604470, 67208940]

約数ペア:

[(1, 67208940), (2, 33604470), (3, 22402980), (4, 16802235), (5, 13441788), (6, 11201490), (9, 7467660), (10, 6720894), (12, 5600745), (15, 4480596), (18, 3733830), (20, 3360447), (27, 2489220), (30, 2240298), (36, 1866915), (45, 1493532), (54, 1244610), (60, 1120149), (81, 829740), (90, 746766), (108, 622305), (135, 497844), (162, 414870), (180, 373383), (243, 276580), (270, 248922), (324, 207435), (405, 165948), (486, 138290), (540, 124461), (810, 82974), (972, 69145), (1215, 55316), (1620, 41487), (2430, 27658), (4860, 13829)]