31304700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{4969}}^1$

素因数の和:4996

約数の個数: 108

約数和(自身を含む): 112162960

約数和(自身を除く): 80858260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 4969, 6300, 9938, 14907, 19876, 24845, 29814, 34783, 44721, 49690, 59628, 69566, 74535, 89442, 99380, 104349, 124225, 139132, 149070, 173915, 178884, 208698, 223605, 248450, 298140, 313047, 347830, 372675, 417396, 447210, 496900, 521745, 626094, 695660, 745350, 869575, 894420, 1043490, 1118025, 1252188, 1490700, 1565235, 1739150, 2086980, 2236050, 2608725, 3130470, 3478300, 4472100, 5217450, 6260940, 7826175, 10434900, 15652350, 31304700]

約数ペア:

[(1, 31304700), (2, 15652350), (3, 10434900), (4, 7826175), (5, 6260940), (6, 5217450), (7, 4472100), (9, 3478300), (10, 3130470), (12, 2608725), (14, 2236050), (15, 2086980), (18, 1739150), (20, 1565235), (21, 1490700), (25, 1252188), (28, 1118025), (30, 1043490), (35, 894420), (36, 869575), (42, 745350), (45, 695660), (50, 626094), (60, 521745), (63, 496900), (70, 447210), (75, 417396), (84, 372675), (90, 347830), (100, 313047), (105, 298140), (126, 248450), (140, 223605), (150, 208698), (175, 178884), (180, 173915), (210, 149070), (225, 139132), (252, 124225), (300, 104349), (315, 99380), (350, 89442), (420, 74535), (450, 69566), (525, 59628), (630, 49690), (700, 44721), (900, 34783), (1050, 29814), (1260, 24845), (1575, 19876), (2100, 14907), (3150, 9938), (4969, 6300)]