148641780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{647}}^1$

素因数の和:1213

約数の個数: 96

約数和(自身を含む): 477259776

約数和(自身を除く): 328617996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 547, 647, 1094, 1294, 1641, 1941, 2188, 2588, 2735, 3235, 3282, 3829, 3882, 4529, 5470, 6470, 6564, 7658, 7764, 8205, 9058, 9705, 10940, 11487, 12940, 13587, 15316, 16410, 18116, 19145, 19410, 22645, 22974, 27174, 32820, 38290, 38820, 45290, 45948, 54348, 57435, 67935, 76580, 90580, 114870, 135870, 229740, 271740, 353909, 707818, 1061727, 1415636, 1769545, 2123454, 2477363, 3539090, 4246908, 4954726, 5308635, 7078180, 7432089, 9909452, 10617270, 12386815, 14864178, 21234540, 24773630, 29728356, 37160445, 49547260, 74320890, 148641780]

約数ペア:

[(1, 148641780), (2, 74320890), (3, 49547260), (4, 37160445), (5, 29728356), (6, 24773630), (7, 21234540), (10, 14864178), (12, 12386815), (14, 10617270), (15, 9909452), (20, 7432089), (21, 7078180), (28, 5308635), (30, 4954726), (35, 4246908), (42, 3539090), (60, 2477363), (70, 2123454), (84, 1769545), (105, 1415636), (140, 1061727), (210, 707818), (420, 353909), (547, 271740), (647, 229740), (1094, 135870), (1294, 114870), (1641, 90580), (1941, 76580), (2188, 67935), (2588, 57435), (2735, 54348), (3235, 45948), (3282, 45290), (3829, 38820), (3882, 38290), (4529, 32820), (5470, 27174), (6470, 22974), (6564, 22645), (7658, 19410), (7764, 19145), (8205, 18116), (9058, 16410), (9705, 15316), (10940, 13587), (11487, 12940)]