157085051620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1801021}}^1$

素因数の和:1801133

約数の個数: 72

約数和(自身を含む): 388048200120

約数和(自身を除く): 230963148500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1246, 1780, 2492, 3115, 4361, 6230, 8722, 12460, 17444, 21805, 43610, 87220, 1801021, 3602042, 7204084, 9005105, 12607147, 18010210, 25214294, 36020420, 50428588, 63035735, 88250029, 126071470, 160290869, 176500058, 252142940, 320581738, 353000116, 441250145, 641163476, 801454345, 882500290, 1122036083, 1602908690, 1765000580, 2244072166, 3205817380, 4488144332, 5610180415, 7854252581, 11220360830, 15708505162, 22440721660, 31417010324, 39271262905, 78542525810, 157085051620]

約数ペア:

[(1, 157085051620), (2, 78542525810), (4, 39271262905), (5, 31417010324), (7, 22440721660), (10, 15708505162), (14, 11220360830), (20, 7854252581), (28, 5610180415), (35, 4488144332), (49, 3205817380), (70, 2244072166), (89, 1765000580), (98, 1602908690), (140, 1122036083), (178, 882500290), (196, 801454345), (245, 641163476), (356, 441250145), (445, 353000116), (490, 320581738), (623, 252142940), (890, 176500058), (980, 160290869), (1246, 126071470), (1780, 88250029), (2492, 63035735), (3115, 50428588), (4361, 36020420), (6230, 25214294), (8722, 18010210), (12460, 12607147), (17444, 9005105), (21805, 7204084), (43610, 3602042), (87220, 1801021)]