73875340

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 201096000

約数和(自身を除く): 127220660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 89, 98, 110, 121, 140, 154, 178, 196, 220, 242, 245, 308, 343, 356, 385, 445, 484, 490, 539, 605, 623, 686, 770, 847, 890, 979, 980, 1078, 1210, 1246, 1372, 1540, 1694, 1715, 1780, 1958, 2156, 2420, 2492, 2695, 3115, 3388, 3430, 3773, 3916, 4235, 4361, 4895, 5390, 5929, 6230, 6853, 6860, 7546, 8470, 8722, 9790, 10769, 10780, 11858, 12460, 13706, 15092, 16940, 17444, 18865, 19580, 21538, 21805, 23716, 27412, 29645, 30527, 34265, 37730, 41503, 43076, 43610, 47971, 53845, 59290, 61054, 68530, 75383, 75460, 83006, 87220, 95942, 107690, 118580, 122108, 137060, 150766, 152635, 166012, 191884, 207515, 215380, 239855, 301532, 305270, 335797, 376915, 415030, 479710, 527681, 610540, 671594, 753830, 830060, 959420, 1055362, 1343188, 1507660, 1678985, 2110724, 2638405, 3357970, 3693767, 5276810, 6715940, 7387534, 10553620, 14775068, 18468835, 36937670, 73875340]

約数ペア:

[(1, 73875340), (2, 36937670), (4, 18468835), (5, 14775068), (7, 10553620), (10, 7387534), (11, 6715940), (14, 5276810), (20, 3693767), (22, 3357970), (28, 2638405), (35, 2110724), (44, 1678985), (49, 1507660), (55, 1343188), (70, 1055362), (77, 959420), (89, 830060), (98, 753830), (110, 671594), (121, 610540), (140, 527681), (154, 479710), (178, 415030), (196, 376915), (220, 335797), (242, 305270), (245, 301532), (308, 239855), (343, 215380), (356, 207515), (385, 191884), (445, 166012), (484, 152635), (490, 150766), (539, 137060), (605, 122108), (623, 118580), (686, 107690), (770, 95942), (847, 87220), (890, 83006), (979, 75460), (980, 75383), (1078, 68530), (1210, 61054), (1246, 59290), (1372, 53845), (1540, 47971), (1694, 43610), (1715, 43076), (1780, 41503), (1958, 37730), (2156, 34265), (2420, 30527), (2492, 29645), (2695, 27412), (3115, 23716), (3388, 21805), (3430, 21538), (3773, 19580), (3916, 18865), (4235, 17444), (4361, 16940), (4895, 15092), (5390, 13706), (5929, 12460), (6230, 11858), (6853, 10780), (6860, 10769), (7546, 9790), (8470, 8722)]