73293220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 210748608

約数和(自身を除く): 137455388

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 364, 385, 455, 490, 523, 539, 572, 637, 715, 770, 910, 980, 1001, 1046, 1078, 1274, 1430, 1540, 1820, 2002, 2092, 2156, 2548, 2615, 2695, 2860, 3185, 3661, 4004, 5005, 5230, 5390, 5753, 6370, 6799, 7007, 7322, 10010, 10460, 10780, 11506, 12740, 13598, 14014, 14644, 18305, 20020, 23012, 25627, 27196, 28028, 28765, 33995, 35035, 36610, 40271, 47593, 51254, 57530, 67990, 70070, 73220, 74789, 80542, 95186, 102508, 115060, 128135, 135980, 140140, 149578, 161084, 190372, 201355, 237965, 256270, 281897, 299156, 333151, 373945, 402710, 475930, 512540, 523523, 563794, 666302, 747890, 805420, 951860, 1047046, 1127588, 1332604, 1409485, 1495780, 1665755, 2094092, 2617615, 2818970, 3331510, 3664661, 5235230, 5637940, 6663020, 7329322, 10470460, 14658644, 18323305, 36646610, 73293220]

約数ペア:

[(1, 73293220), (2, 36646610), (4, 18323305), (5, 14658644), (7, 10470460), (10, 7329322), (11, 6663020), (13, 5637940), (14, 5235230), (20, 3664661), (22, 3331510), (26, 2818970), (28, 2617615), (35, 2094092), (44, 1665755), (49, 1495780), (52, 1409485), (55, 1332604), (65, 1127588), (70, 1047046), (77, 951860), (91, 805420), (98, 747890), (110, 666302), (130, 563794), (140, 523523), (143, 512540), (154, 475930), (182, 402710), (196, 373945), (220, 333151), (245, 299156), (260, 281897), (286, 256270), (308, 237965), (364, 201355), (385, 190372), (455, 161084), (490, 149578), (523, 140140), (539, 135980), (572, 128135), (637, 115060), (715, 102508), (770, 95186), (910, 80542), (980, 74789), (1001, 73220), (1046, 70070), (1078, 67990), (1274, 57530), (1430, 51254), (1540, 47593), (1820, 40271), (2002, 36610), (2092, 35035), (2156, 33995), (2548, 28765), (2615, 28028), (2695, 27196), (2860, 25627), (3185, 23012), (3661, 20020), (4004, 18305), (5005, 14644), (5230, 14014), (5390, 13598), (5753, 12740), (6370, 11506), (6799, 10780), (7007, 10460), (7322, 10010)]