61388730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 174545280

約数和(自身を除く): 113156550

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 71, 78, 90, 117, 130, 142, 195, 213, 234, 355, 390, 426, 585, 639, 710, 739, 923, 1065, 1170, 1278, 1478, 1846, 2130, 2217, 2769, 3195, 3695, 4434, 4615, 5538, 6390, 6651, 7390, 8307, 9230, 9607, 11085, 13302, 13845, 16614, 19214, 22170, 27690, 28821, 33255, 41535, 48035, 52469, 57642, 66510, 83070, 86463, 96070, 104938, 144105, 157407, 172926, 262345, 288210, 314814, 432315, 472221, 524690, 682097, 787035, 864630, 944442, 1364194, 1574070, 2046291, 2361105, 3410485, 4092582, 4722210, 6138873, 6820970, 10231455, 12277746, 20462910, 30694365, 61388730]

約数ペア:

[(1, 61388730), (2, 30694365), (3, 20462910), (5, 12277746), (6, 10231455), (9, 6820970), (10, 6138873), (13, 4722210), (15, 4092582), (18, 3410485), (26, 2361105), (30, 2046291), (39, 1574070), (45, 1364194), (65, 944442), (71, 864630), (78, 787035), (90, 682097), (117, 524690), (130, 472221), (142, 432315), (195, 314814), (213, 288210), (234, 262345), (355, 172926), (390, 157407), (426, 144105), (585, 104938), (639, 96070), (710, 86463), (739, 83070), (923, 66510), (1065, 57642), (1170, 52469), (1278, 48035), (1478, 41535), (1846, 33255), (2130, 28821), (2217, 27690), (2769, 22170), (3195, 19214), (3695, 16614), (4434, 13845), (4615, 13302), (5538, 11085), (6390, 9607), (6651, 9230), (7390, 8307)]