137729900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 385308672

約数和(自身を除く): 247578772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 77, 100, 110, 124, 140, 154, 155, 175, 217, 220, 275, 308, 310, 341, 350, 385, 434, 550, 577, 620, 682, 700, 770, 775, 868, 1085, 1100, 1154, 1364, 1540, 1550, 1705, 1925, 2170, 2308, 2387, 2885, 3100, 3410, 3850, 4039, 4340, 4774, 5425, 5770, 6347, 6820, 7700, 8078, 8525, 9548, 10850, 11540, 11935, 12694, 14425, 16156, 17050, 17887, 20195, 21700, 23870, 25388, 28850, 31735, 34100, 35774, 40390, 44429, 47740, 57700, 59675, 63470, 71548, 80780, 88858, 89435, 100975, 119350, 125209, 126940, 158675, 177716, 178870, 196757, 201950, 222145, 238700, 250418, 317350, 357740, 393514, 403900, 444290, 447175, 500836, 626045, 634700, 787028, 888580, 894350, 983785, 1110725, 1252090, 1377299, 1788700, 1967570, 2221450, 2504180, 2754598, 3130225, 3935140, 4442900, 4918925, 5509196, 6260450, 6886495, 9837850, 12520900, 13772990, 19675700, 27545980, 34432475, 68864950, 137729900]

約数ペア:

[(1, 137729900), (2, 68864950), (4, 34432475), (5, 27545980), (7, 19675700), (10, 13772990), (11, 12520900), (14, 9837850), (20, 6886495), (22, 6260450), (25, 5509196), (28, 4918925), (31, 4442900), (35, 3935140), (44, 3130225), (50, 2754598), (55, 2504180), (62, 2221450), (70, 1967570), (77, 1788700), (100, 1377299), (110, 1252090), (124, 1110725), (140, 983785), (154, 894350), (155, 888580), (175, 787028), (217, 634700), (220, 626045), (275, 500836), (308, 447175), (310, 444290), (341, 403900), (350, 393514), (385, 357740), (434, 317350), (550, 250418), (577, 238700), (620, 222145), (682, 201950), (700, 196757), (770, 178870), (775, 177716), (868, 158675), (1085, 126940), (1100, 125209), (1154, 119350), (1364, 100975), (1540, 89435), (1550, 88858), (1705, 80780), (1925, 71548), (2170, 63470), (2308, 59675), (2387, 57700), (2885, 47740), (3100, 44429), (3410, 40390), (3850, 35774), (4039, 34100), (4340, 31735), (4774, 28850), (5425, 25388), (5770, 23870), (6347, 21700), (6820, 20195), (7700, 17887), (8078, 17050), (8525, 16156), (9548, 14425), (10850, 12694), (11540, 11935)]