358337980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2604

約数の個数: 144

約数和(自身を含む): 1028807136

約数和(自身を除く): 670469156

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, 539, 572, 637, 715, 770, 910, 980, 1001, 1078, 1274, 1430, 1540, 1820, 2002, 2156, 2548, 2557, 2695, 2860, 3185, 4004, 5005, 5114, 5390, 6370, 7007, 10010, 10228, 10780, 12740, 12785, 14014, 17899, 20020, 25570, 28028, 28127, 33241, 35035, 35798, 51140, 56254, 66482, 70070, 71596, 89495, 112508, 125293, 132964, 140140, 140635, 166205, 178990, 196889, 232687, 250586, 281270, 332410, 357980, 365651, 393778, 465374, 501172, 562540, 626465, 664820, 731302, 787556, 930748, 984445, 1163435, 1252930, 1378223, 1462604, 1628809, 1828255, 1968890, 2326870, 2505860, 2559557, 2756446, 3257618, 3656510, 3937780, 4653740, 5119114, 5512892, 6515236, 6891115, 7313020, 8144045, 10238228, 12797785, 13782230, 16288090, 17916899, 25595570, 27564460, 32576180, 35833798, 51191140, 71667596, 89584495, 179168990, 358337980]

約数ペア:

[(1, 358337980), (2, 179168990), (4, 89584495), (5, 71667596), (7, 51191140), (10, 35833798), (11, 32576180), (13, 27564460), (14, 25595570), (20, 17916899), (22, 16288090), (26, 13782230), (28, 12797785), (35, 10238228), (44, 8144045), (49, 7313020), (52, 6891115), (55, 6515236), (65, 5512892), (70, 5119114), (77, 4653740), (91, 3937780), (98, 3656510), (110, 3257618), (130, 2756446), (140, 2559557), (143, 2505860), (154, 2326870), (182, 1968890), (196, 1828255), (220, 1628809), (245, 1462604), (260, 1378223), (286, 1252930), (308, 1163435), (364, 984445), (385, 930748), (455, 787556), (490, 731302), (539, 664820), (572, 626465), (637, 562540), (715, 501172), (770, 465374), (910, 393778), (980, 365651), (1001, 357980), (1078, 332410), (1274, 281270), (1430, 250586), (1540, 232687), (1820, 196889), (2002, 178990), (2156, 166205), (2548, 140635), (2557, 140140), (2695, 132964), (2860, 125293), (3185, 112508), (4004, 89495), (5005, 71596), (5114, 70070), (5390, 66482), (6370, 56254), (7007, 51140), (10010, 35798), (10228, 35035), (10780, 33241), (12740, 28127), (12785, 28028), (14014, 25570), (17899, 20020)]