259486430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 554729472

約数和(自身を除く): 295243042

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 197, 217, 310, 394, 434, 607, 985, 1085, 1214, 1379, 1970, 2170, 2758, 3035, 4249, 6070, 6107, 6895, 8498, 12214, 13790, 18817, 21245, 30535, 37634, 42490, 42749, 61070, 85498, 94085, 119579, 131719, 188170, 213745, 239158, 263438, 427490, 597895, 658595, 837053, 1195790, 1317190, 1674106, 3706949, 4185265, 7413898, 8370530, 18534745, 25948643, 37069490, 51897286, 129743215, 259486430]

約数ペア:

[(1, 259486430), (2, 129743215), (5, 51897286), (7, 37069490), (10, 25948643), (14, 18534745), (31, 8370530), (35, 7413898), (62, 4185265), (70, 3706949), (155, 1674106), (197, 1317190), (217, 1195790), (310, 837053), (394, 658595), (434, 597895), (607, 427490), (985, 263438), (1085, 239158), (1214, 213745), (1379, 188170), (1970, 131719), (2170, 119579), (2758, 94085), (3035, 85498), (4249, 61070), (6070, 42749), (6107, 42490), (6895, 37634), (8498, 30535), (12214, 21245), (13790, 18817)]