84740360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1847}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 202245120

約数和(自身を除く): 117504760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 1847, 2294, 3694, 4588, 5735, 7388, 9176, 9235, 11470, 14776, 18470, 22940, 36940, 45880, 57257, 68339, 73880, 114514, 136678, 229028, 273356, 286285, 341695, 458056, 546712, 572570, 683390, 1145140, 1366780, 2118509, 2290280, 2733560, 4237018, 8474036, 10592545, 16948072, 21185090, 42370180, 84740360]

約数ペア:

[(1, 84740360), (2, 42370180), (4, 21185090), (5, 16948072), (8, 10592545), (10, 8474036), (20, 4237018), (31, 2733560), (37, 2290280), (40, 2118509), (62, 1366780), (74, 1145140), (124, 683390), (148, 572570), (155, 546712), (185, 458056), (248, 341695), (296, 286285), (310, 273356), (370, 229028), (620, 136678), (740, 114514), (1147, 73880), (1240, 68339), (1480, 57257), (1847, 45880), (2294, 36940), (3694, 22940), (4588, 18470), (5735, 14776), (7388, 11470), (9176, 9235)]