8890700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1011

約数の個数: 72

約数和(自身を含む): 23769312

約数和(自身を除く): 14878612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 977, 1300, 1820, 1954, 2275, 3908, 4550, 4885, 6839, 9100, 9770, 12701, 13678, 19540, 24425, 25402, 27356, 34195, 48850, 50804, 63505, 68390, 88907, 97700, 127010, 136780, 170975, 177814, 254020, 317525, 341950, 355628, 444535, 635050, 683900, 889070, 1270100, 1778140, 2222675, 4445350, 8890700]

約数ペア:

[(1, 8890700), (2, 4445350), (4, 2222675), (5, 1778140), (7, 1270100), (10, 889070), (13, 683900), (14, 635050), (20, 444535), (25, 355628), (26, 341950), (28, 317525), (35, 254020), (50, 177814), (52, 170975), (65, 136780), (70, 127010), (91, 97700), (100, 88907), (130, 68390), (140, 63505), (175, 50804), (182, 48850), (260, 34195), (325, 27356), (350, 25402), (364, 24425), (455, 19540), (650, 13678), (700, 12701), (910, 9770), (977, 9100), (1300, 6839), (1820, 4885), (1954, 4550), (2275, 3908)]