149133460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3539}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 372889440

約数和(自身を除く): 223755980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 3539, 4214, 6020, 7078, 8428, 10535, 14156, 17695, 21070, 24773, 35390, 42140, 49546, 70780, 99092, 123865, 152177, 173411, 247730, 304354, 346822, 495460, 608708, 693644, 760885, 867055, 1065239, 1521770, 1734110, 2130478, 3043540, 3468220, 4260956, 5326195, 7456673, 10652390, 14913346, 21304780, 29826692, 37283365, 74566730, 149133460]

約数ペア:

[(1, 149133460), (2, 74566730), (4, 37283365), (5, 29826692), (7, 21304780), (10, 14913346), (14, 10652390), (20, 7456673), (28, 5326195), (35, 4260956), (43, 3468220), (49, 3043540), (70, 2130478), (86, 1734110), (98, 1521770), (140, 1065239), (172, 867055), (196, 760885), (215, 693644), (245, 608708), (301, 495460), (430, 346822), (490, 304354), (602, 247730), (860, 173411), (980, 152177), (1204, 123865), (1505, 99092), (2107, 70780), (3010, 49546), (3539, 42140), (4214, 35390), (6020, 24773), (7078, 21070), (8428, 17695), (10535, 14156)]