449459790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 1227985920

約数和(自身を除く): 778526130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 89, 115, 130, 138, 178, 195, 230, 267, 299, 345, 390, 445, 534, 563, 598, 690, 890, 897, 1126, 1157, 1335, 1495, 1689, 1794, 2047, 2314, 2670, 2815, 2990, 3378, 3471, 4094, 4485, 5630, 5785, 6141, 6942, 7319, 8445, 8970, 10235, 11570, 12282, 12949, 14638, 16890, 17355, 20470, 21957, 25898, 26611, 30705, 34710, 36595, 38847, 43914, 50107, 53222, 61410, 64745, 73190, 77694, 79833, 100214, 109785, 129490, 133055, 150321, 159666, 168337, 194235, 219570, 250535, 266110, 300642, 336674, 388470, 399165, 501070, 505011, 651391, 751605, 798330, 841685, 1010022, 1152461, 1302782, 1503210, 1683370, 1954173, 2304922, 2525055, 3256955, 3457383, 3908346, 5050110, 5762305, 6513910, 6914766, 9770865, 11524610, 14981993, 17286915, 19541730, 29963986, 34573830, 44945979, 74909965, 89891958, 149819930, 224729895, 449459790]

約数ペア:

[(1, 449459790), (2, 224729895), (3, 149819930), (5, 89891958), (6, 74909965), (10, 44945979), (13, 34573830), (15, 29963986), (23, 19541730), (26, 17286915), (30, 14981993), (39, 11524610), (46, 9770865), (65, 6914766), (69, 6513910), (78, 5762305), (89, 5050110), (115, 3908346), (130, 3457383), (138, 3256955), (178, 2525055), (195, 2304922), (230, 1954173), (267, 1683370), (299, 1503210), (345, 1302782), (390, 1152461), (445, 1010022), (534, 841685), (563, 798330), (598, 751605), (690, 651391), (890, 505011), (897, 501070), (1126, 399165), (1157, 388470), (1335, 336674), (1495, 300642), (1689, 266110), (1794, 250535), (2047, 219570), (2314, 194235), (2670, 168337), (2815, 159666), (2990, 150321), (3378, 133055), (3471, 129490), (4094, 109785), (4485, 100214), (5630, 79833), (5785, 77694), (6141, 73190), (6942, 64745), (7319, 61410), (8445, 53222), (8970, 50107), (10235, 43914), (11570, 38847), (12282, 36595), (12949, 34710), (14638, 30705), (16890, 26611), (17355, 25898), (20470, 21957)]