84124700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 205653504

約数和(自身を除く): 121528804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1364, 1550, 1705, 2467, 3100, 3410, 4934, 6820, 8525, 9868, 12335, 17050, 24670, 27137, 34100, 49340, 54274, 61675, 76477, 108548, 123350, 135685, 152954, 246700, 271370, 305908, 382385, 542740, 678425, 764770, 841247, 1356850, 1529540, 1682494, 1911925, 2713700, 3364988, 3823850, 4206235, 7647700, 8412470, 16824940, 21031175, 42062350, 84124700]

約数ペア:

[(1, 84124700), (2, 42062350), (4, 21031175), (5, 16824940), (10, 8412470), (11, 7647700), (20, 4206235), (22, 3823850), (25, 3364988), (31, 2713700), (44, 1911925), (50, 1682494), (55, 1529540), (62, 1356850), (100, 841247), (110, 764770), (124, 678425), (155, 542740), (220, 382385), (275, 305908), (310, 271370), (341, 246700), (550, 152954), (620, 135685), (682, 123350), (775, 108548), (1100, 76477), (1364, 61675), (1550, 54274), (1705, 49340), (2467, 34100), (3100, 27137), (3410, 24670), (4934, 17050), (6820, 12335), (8525, 9868)]