72739695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 141788160

約数和(自身を除く): 69048465

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 101, 105, 133, 285, 303, 361, 399, 505, 665, 707, 1083, 1515, 1805, 1919, 1995, 2121, 2527, 3535, 5415, 5757, 6859, 7581, 9595, 10605, 12635, 13433, 20577, 28785, 34295, 36461, 37905, 40299, 48013, 67165, 102885, 109383, 144039, 182305, 201495, 240065, 255227, 546915, 692759, 720195, 765681, 1276135, 2078277, 3463795, 3828405, 4849313, 10391385, 14547939, 24246565, 72739695]

約数ペア:

[(1, 72739695), (3, 24246565), (5, 14547939), (7, 10391385), (15, 4849313), (19, 3828405), (21, 3463795), (35, 2078277), (57, 1276135), (95, 765681), (101, 720195), (105, 692759), (133, 546915), (285, 255227), (303, 240065), (361, 201495), (399, 182305), (505, 144039), (665, 109383), (707, 102885), (1083, 67165), (1515, 48013), (1805, 40299), (1919, 37905), (1995, 36461), (2121, 34295), (2527, 28785), (3535, 20577), (5415, 13433), (5757, 12635), (6859, 10605), (7581, 9595)]