42270255

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 81021600

約数和(自身を除く): 38751345

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 59, 61, 81, 87, 135, 145, 177, 183, 261, 295, 305, 405, 435, 531, 549, 783, 885, 915, 1305, 1593, 1647, 1711, 1769, 2349, 2655, 2745, 3599, 3915, 4779, 4941, 5133, 5307, 7965, 8235, 8555, 8845, 10797, 11745, 15399, 15921, 17995, 23895, 24705, 25665, 26535, 32391, 46197, 47763, 53985, 76995, 79605, 97173, 104371, 138591, 143289, 161955, 230985, 238815, 291519, 313113, 485865, 521855, 692955, 716445, 939339, 1457595, 1565565, 2818017, 4696695, 8454051, 14090085, 42270255]

約数ペア:

[(1, 42270255), (3, 14090085), (5, 8454051), (9, 4696695), (15, 2818017), (27, 1565565), (29, 1457595), (45, 939339), (59, 716445), (61, 692955), (81, 521855), (87, 485865), (135, 313113), (145, 291519), (177, 238815), (183, 230985), (261, 161955), (295, 143289), (305, 138591), (405, 104371), (435, 97173), (531, 79605), (549, 76995), (783, 53985), (885, 47763), (915, 46197), (1305, 32391), (1593, 26535), (1647, 25665), (1711, 24705), (1769, 23895), (2349, 17995), (2655, 15921), (2745, 15399), (3599, 11745), (3915, 10797), (4779, 8845), (4941, 8555), (5133, 8235), (5307, 7965)]