47671380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 155675520

約数和(自身を除く): 108004140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 53, 57, 60, 76, 90, 95, 106, 114, 159, 171, 180, 190, 212, 228, 263, 265, 285, 318, 342, 380, 477, 526, 530, 570, 636, 684, 789, 795, 855, 954, 1007, 1052, 1060, 1140, 1315, 1578, 1590, 1710, 1908, 2014, 2367, 2385, 2630, 3021, 3156, 3180, 3420, 3945, 4028, 4734, 4770, 4997, 5035, 5260, 6042, 7890, 9063, 9468, 9540, 9994, 10070, 11835, 12084, 13939, 14991, 15105, 15780, 18126, 19988, 20140, 23670, 24985, 27878, 29982, 30210, 36252, 41817, 44973, 45315, 47340, 49970, 55756, 59964, 60420, 69695, 74955, 83634, 89946, 90630, 99940, 125451, 139390, 149910, 167268, 179892, 181260, 209085, 224865, 250902, 264841, 278780, 299820, 418170, 449730, 501804, 529682, 627255, 794523, 836340, 899460, 1059364, 1254510, 1324205, 1589046, 2383569, 2509020, 2648410, 3178092, 3972615, 4767138, 5296820, 7945230, 9534276, 11917845, 15890460, 23835690, 47671380]

約数ペア:

[(1, 47671380), (2, 23835690), (3, 15890460), (4, 11917845), (5, 9534276), (6, 7945230), (9, 5296820), (10, 4767138), (12, 3972615), (15, 3178092), (18, 2648410), (19, 2509020), (20, 2383569), (30, 1589046), (36, 1324205), (38, 1254510), (45, 1059364), (53, 899460), (57, 836340), (60, 794523), (76, 627255), (90, 529682), (95, 501804), (106, 449730), (114, 418170), (159, 299820), (171, 278780), (180, 264841), (190, 250902), (212, 224865), (228, 209085), (263, 181260), (265, 179892), (285, 167268), (318, 149910), (342, 139390), (380, 125451), (477, 99940), (526, 90630), (530, 89946), (570, 83634), (636, 74955), (684, 69695), (789, 60420), (795, 59964), (855, 55756), (954, 49970), (1007, 47340), (1052, 45315), (1060, 44973), (1140, 41817), (1315, 36252), (1578, 30210), (1590, 29982), (1710, 27878), (1908, 24985), (2014, 23670), (2367, 20140), (2385, 19988), (2630, 18126), (3021, 15780), (3156, 15105), (3180, 14991), (3420, 13939), (3945, 12084), (4028, 11835), (4734, 10070), (4770, 9994), (4997, 9540), (5035, 9468), (5260, 9063), (6042, 7890)]