1278016850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3336

約数の個数: 96

約数和(自身を含む): 2794106880

約数和(自身を除く): 1516090030

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 31, 46, 50, 55, 62, 110, 115, 155, 230, 253, 275, 310, 341, 506, 550, 575, 682, 713, 775, 1150, 1265, 1426, 1550, 1705, 2530, 3259, 3410, 3565, 6325, 6518, 7130, 7843, 8525, 12650, 15686, 16295, 17050, 17825, 32590, 35650, 35849, 39215, 71698, 74957, 78430, 81475, 101029, 149914, 162950, 179245, 196075, 202058, 358490, 374785, 392150, 505145, 749570, 824527, 896225, 1010290, 1111319, 1649054, 1792450, 1873925, 2222638, 2323667, 2525725, 3747850, 4122635, 4647334, 5051450, 5556595, 8245270, 11113190, 11618335, 20613175, 23236670, 25560337, 27782975, 41226350, 51120674, 55565950, 58091675, 116183350, 127801685, 255603370, 639008425, 1278016850]

約数ペア:

[(1, 1278016850), (2, 639008425), (5, 255603370), (10, 127801685), (11, 116183350), (22, 58091675), (23, 55565950), (25, 51120674), (31, 41226350), (46, 27782975), (50, 25560337), (55, 23236670), (62, 20613175), (110, 11618335), (115, 11113190), (155, 8245270), (230, 5556595), (253, 5051450), (275, 4647334), (310, 4122635), (341, 3747850), (506, 2525725), (550, 2323667), (575, 2222638), (682, 1873925), (713, 1792450), (775, 1649054), (1150, 1111319), (1265, 1010290), (1426, 896225), (1550, 824527), (1705, 749570), (2530, 505145), (3259, 392150), (3410, 374785), (3565, 358490), (6325, 202058), (6518, 196075), (7130, 179245), (7843, 162950), (8525, 149914), (12650, 101029), (15686, 81475), (16295, 78430), (17050, 74957), (17825, 71698), (32590, 39215), (35650, 35849)]