139818140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 368976384

約数和(自身を除く): 229158244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 163, 220, 308, 326, 385, 557, 652, 770, 815, 1114, 1141, 1540, 1630, 1793, 2228, 2282, 2785, 3260, 3586, 3899, 4564, 5570, 5705, 6127, 7172, 7798, 8965, 11140, 11410, 12254, 12551, 15596, 17930, 19495, 22820, 24508, 25102, 30635, 35860, 38990, 42889, 50204, 61270, 62755, 77980, 85778, 90791, 122540, 125510, 171556, 181582, 214445, 251020, 363164, 428890, 453955, 635537, 857780, 907910, 998701, 1271074, 1815820, 1997402, 2542148, 3177685, 3994804, 4993505, 6355370, 6990907, 9987010, 12710740, 13981814, 19974020, 27963628, 34954535, 69909070, 139818140]

約数ペア:

[(1, 139818140), (2, 69909070), (4, 34954535), (5, 27963628), (7, 19974020), (10, 13981814), (11, 12710740), (14, 9987010), (20, 6990907), (22, 6355370), (28, 4993505), (35, 3994804), (44, 3177685), (55, 2542148), (70, 1997402), (77, 1815820), (110, 1271074), (140, 998701), (154, 907910), (163, 857780), (220, 635537), (308, 453955), (326, 428890), (385, 363164), (557, 251020), (652, 214445), (770, 181582), (815, 171556), (1114, 125510), (1141, 122540), (1540, 90791), (1630, 85778), (1793, 77980), (2228, 62755), (2282, 61270), (2785, 50204), (3260, 42889), (3586, 38990), (3899, 35860), (4564, 30635), (5570, 25102), (5705, 24508), (6127, 22820), (7172, 19495), (7798, 17930), (8965, 15596), (11140, 12551), (11410, 12254)]