397259450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 896728320

約数和(自身を除く): 499468870

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 61, 70, 115, 122, 161, 175, 230, 305, 322, 350, 427, 575, 610, 805, 809, 854, 1150, 1403, 1525, 1610, 1618, 2135, 2806, 3050, 4025, 4045, 4270, 5663, 7015, 8050, 8090, 9821, 10675, 11326, 14030, 18607, 19642, 20225, 21350, 28315, 35075, 37214, 40450, 49105, 49349, 56630, 70150, 93035, 98210, 98698, 130249, 141575, 186070, 245525, 246745, 260498, 283150, 345443, 465175, 491050, 493490, 651245, 690886, 930350, 1135027, 1233725, 1302490, 1727215, 2270054, 2467450, 3256225, 3454430, 5675135, 6512450, 7945189, 8636075, 11350270, 15890378, 17272150, 28375675, 39725945, 56751350, 79451890, 198629725, 397259450]

約数ペア:

[(1, 397259450), (2, 198629725), (5, 79451890), (7, 56751350), (10, 39725945), (14, 28375675), (23, 17272150), (25, 15890378), (35, 11350270), (46, 8636075), (50, 7945189), (61, 6512450), (70, 5675135), (115, 3454430), (122, 3256225), (161, 2467450), (175, 2270054), (230, 1727215), (305, 1302490), (322, 1233725), (350, 1135027), (427, 930350), (575, 690886), (610, 651245), (805, 493490), (809, 491050), (854, 465175), (1150, 345443), (1403, 283150), (1525, 260498), (1610, 246745), (1618, 245525), (2135, 186070), (2806, 141575), (3050, 130249), (4025, 98698), (4045, 98210), (4270, 93035), (5663, 70150), (7015, 56630), (8050, 49349), (8090, 49105), (9821, 40450), (10675, 37214), (11326, 35075), (14030, 28315), (18607, 21350), (19642, 20225)]