155121290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{3203}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 290666880

約数和(自身を除く): 135545590

約数列:

[1, 2, 5, 10, 29, 58, 145, 167, 290, 334, 835, 1670, 3203, 4843, 6406, 9686, 16015, 24215, 32030, 48430, 92887, 185774, 464435, 534901, 928870, 1069802, 2674505, 5349010, 15512129, 31024258, 77560645, 155121290]

約数ペア:

[(1, 155121290), (2, 77560645), (5, 31024258), (10, 15512129), (29, 5349010), (58, 2674505), (145, 1069802), (167, 928870), (290, 534901), (334, 464435), (835, 185774), (1670, 92887), (3203, 48430), (4843, 32030), (6406, 24215), (9686, 16015)]