155901060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{123731}}^1$

素因数の和:123753

約数の個数: 72

約数和(自身を含む): 540461376

約数和(自身を除く): 384560316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 123731, 247462, 371193, 494924, 618655, 742386, 866117, 1113579, 1237310, 1484772, 1732234, 1855965, 2227158, 2474620, 2598351, 3464468, 3711930, 4330585, 4454316, 5196702, 5567895, 7423860, 7795053, 8661170, 10393404, 11135790, 12991755, 15590106, 17322340, 22271580, 25983510, 31180212, 38975265, 51967020, 77950530, 155901060]

約数ペア:

[(1, 155901060), (2, 77950530), (3, 51967020), (4, 38975265), (5, 31180212), (6, 25983510), (7, 22271580), (9, 17322340), (10, 15590106), (12, 12991755), (14, 11135790), (15, 10393404), (18, 8661170), (20, 7795053), (21, 7423860), (28, 5567895), (30, 5196702), (35, 4454316), (36, 4330585), (42, 3711930), (45, 3464468), (60, 2598351), (63, 2474620), (70, 2227158), (84, 1855965), (90, 1732234), (105, 1484772), (126, 1237310), (140, 1113579), (180, 866117), (210, 742386), (252, 618655), (315, 494924), (420, 371193), (630, 247462), (1260, 123731)]