69821580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:943

約数の個数: 96

約数和(自身を含む): 208857600

約数和(自身を除く): 139036020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 73, 76, 95, 114, 146, 190, 219, 228, 285, 292, 365, 380, 438, 570, 730, 839, 876, 1095, 1140, 1387, 1460, 1678, 2190, 2517, 2774, 3356, 4161, 4195, 4380, 5034, 5548, 6935, 8322, 8390, 10068, 12585, 13870, 15941, 16644, 16780, 20805, 25170, 27740, 31882, 41610, 47823, 50340, 61247, 63764, 79705, 83220, 95646, 122494, 159410, 183741, 191292, 239115, 244988, 306235, 318820, 367482, 478230, 612470, 734964, 918705, 956460, 1163693, 1224940, 1837410, 2327386, 3491079, 3674820, 4654772, 5818465, 6982158, 11636930, 13964316, 17455395, 23273860, 34910790, 69821580]

約数ペア:

[(1, 69821580), (2, 34910790), (3, 23273860), (4, 17455395), (5, 13964316), (6, 11636930), (10, 6982158), (12, 5818465), (15, 4654772), (19, 3674820), (20, 3491079), (30, 2327386), (38, 1837410), (57, 1224940), (60, 1163693), (73, 956460), (76, 918705), (95, 734964), (114, 612470), (146, 478230), (190, 367482), (219, 318820), (228, 306235), (285, 244988), (292, 239115), (365, 191292), (380, 183741), (438, 159410), (570, 122494), (730, 95646), (839, 83220), (876, 79705), (1095, 63764), (1140, 61247), (1387, 50340), (1460, 47823), (1678, 41610), (2190, 31882), (2517, 27740), (2774, 25170), (3356, 20805), (4161, 16780), (4195, 16644), (4380, 15941), (5034, 13870), (5548, 12585), (6935, 10068), (8322, 8390)]