31303860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1113

約数の個数: 96

約数和(自身を含む): 101644032

約数和(自身を除く): 70340172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1021, 1022, 1095, 1460, 1533, 2042, 2044, 2190, 2555, 3063, 3066, 4084, 4380, 5105, 5110, 6126, 6132, 7147, 7665, 10210, 10220, 12252, 14294, 15315, 15330, 20420, 21441, 28588, 30630, 30660, 35735, 42882, 61260, 71470, 74533, 85764, 107205, 142940, 149066, 214410, 223599, 298132, 372665, 428820, 447198, 521731, 745330, 894396, 1043462, 1117995, 1490660, 1565193, 2086924, 2235990, 2608655, 3130386, 4471980, 5217310, 6260772, 7825965, 10434620, 15651930, 31303860]

約数ペア:

[(1, 31303860), (2, 15651930), (3, 10434620), (4, 7825965), (5, 6260772), (6, 5217310), (7, 4471980), (10, 3130386), (12, 2608655), (14, 2235990), (15, 2086924), (20, 1565193), (21, 1490660), (28, 1117995), (30, 1043462), (35, 894396), (42, 745330), (60, 521731), (70, 447198), (73, 428820), (84, 372665), (105, 298132), (140, 223599), (146, 214410), (210, 149066), (219, 142940), (292, 107205), (365, 85764), (420, 74533), (438, 71470), (511, 61260), (730, 42882), (876, 35735), (1021, 30660), (1022, 30630), (1095, 28588), (1460, 21441), (1533, 20420), (2042, 15330), (2044, 15315), (2190, 14294), (2555, 12252), (3063, 10220), (3066, 10210), (4084, 7665), (4380, 7147), (5105, 6132), (5110, 6126)]