4190355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 8564400

約数和(自身を除く): 4374045

約数列:

[1, 3, 5, 9, 13, 15, 19, 29, 39, 45, 57, 65, 87, 95, 117, 145, 169, 171, 195, 247, 261, 285, 377, 435, 507, 551, 585, 741, 845, 855, 1131, 1235, 1305, 1521, 1653, 1885, 2223, 2535, 2755, 3211, 3393, 3705, 4901, 4959, 5655, 7163, 7605, 8265, 9633, 11115, 14703, 16055, 16965, 21489, 24505, 24795, 28899, 35815, 44109, 48165, 64467, 73515, 93119, 107445, 144495, 220545, 279357, 322335, 465595, 838071, 1396785, 4190355]

約数ペア:

[(1, 4190355), (3, 1396785), (5, 838071), (9, 465595), (13, 322335), (15, 279357), (19, 220545), (29, 144495), (39, 107445), (45, 93119), (57, 73515), (65, 64467), (87, 48165), (95, 44109), (117, 35815), (145, 28899), (169, 24795), (171, 24505), (195, 21489), (247, 16965), (261, 16055), (285, 14703), (377, 11115), (435, 9633), (507, 8265), (551, 7605), (585, 7163), (741, 5655), (845, 4959), (855, 4901), (1131, 3705), (1235, 3393), (1305, 3211), (1521, 2755), (1653, 2535), (1885, 2223)]