84419660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 125566900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 247, 260, 299, 380, 437, 460, 494, 598, 743, 874, 988, 1196, 1235, 1486, 1495, 1748, 2185, 2470, 2972, 2990, 3715, 4370, 4940, 5681, 5980, 7430, 8740, 9659, 11362, 14117, 14860, 17089, 19318, 22724, 28234, 28405, 34178, 38636, 48295, 56468, 56810, 68356, 70585, 85445, 96590, 113620, 141170, 170890, 183521, 193180, 222157, 282340, 324691, 341780, 367042, 444314, 649382, 734084, 888628, 917605, 1110785, 1298764, 1623455, 1835210, 2221570, 3246910, 3670420, 4220983, 4443140, 6493820, 8441966, 16883932, 21104915, 42209830, 84419660]

約数ペア:

[(1, 84419660), (2, 42209830), (4, 21104915), (5, 16883932), (10, 8441966), (13, 6493820), (19, 4443140), (20, 4220983), (23, 3670420), (26, 3246910), (38, 2221570), (46, 1835210), (52, 1623455), (65, 1298764), (76, 1110785), (92, 917605), (95, 888628), (115, 734084), (130, 649382), (190, 444314), (230, 367042), (247, 341780), (260, 324691), (299, 282340), (380, 222157), (437, 193180), (460, 183521), (494, 170890), (598, 141170), (743, 113620), (874, 96590), (988, 85445), (1196, 70585), (1235, 68356), (1486, 56810), (1495, 56468), (1748, 48295), (2185, 38636), (2470, 34178), (2972, 28405), (2990, 28234), (3715, 22724), (4370, 19318), (4940, 17089), (5681, 14860), (5980, 14117), (7430, 11362), (8740, 9659)]