287452830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1210

約数の個数: 128

約数和(自身を含む): 847024128

約数和(自身を除く): 559571298

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 73, 85, 102, 105, 119, 146, 170, 210, 219, 238, 255, 357, 365, 438, 510, 511, 595, 714, 730, 1022, 1095, 1103, 1190, 1241, 1533, 1785, 2190, 2206, 2482, 2555, 3066, 3309, 3570, 3723, 5110, 5515, 6205, 6618, 7446, 7665, 7721, 8687, 11030, 12410, 15330, 15442, 16545, 17374, 18615, 18751, 23163, 26061, 33090, 37230, 37502, 38605, 43435, 46326, 52122, 56253, 77210, 80519, 86870, 93755, 112506, 115815, 130305, 131257, 161038, 187510, 231630, 241557, 260610, 262514, 281265, 393771, 402595, 483114, 562530, 563633, 656285, 787542, 805190, 1127266, 1207785, 1312570, 1368823, 1690899, 1968855, 2415570, 2737646, 2818165, 3381798, 3937710, 4106469, 5636330, 6844115, 8212938, 8454495, 9581761, 13688230, 16908990, 19163522, 20532345, 28745283, 41064690, 47908805, 57490566, 95817610, 143726415, 287452830]

約数ペア:

[(1, 287452830), (2, 143726415), (3, 95817610), (5, 57490566), (6, 47908805), (7, 41064690), (10, 28745283), (14, 20532345), (15, 19163522), (17, 16908990), (21, 13688230), (30, 9581761), (34, 8454495), (35, 8212938), (42, 6844115), (51, 5636330), (70, 4106469), (73, 3937710), (85, 3381798), (102, 2818165), (105, 2737646), (119, 2415570), (146, 1968855), (170, 1690899), (210, 1368823), (219, 1312570), (238, 1207785), (255, 1127266), (357, 805190), (365, 787542), (438, 656285), (510, 563633), (511, 562530), (595, 483114), (714, 402595), (730, 393771), (1022, 281265), (1095, 262514), (1103, 260610), (1190, 241557), (1241, 231630), (1533, 187510), (1785, 161038), (2190, 131257), (2206, 130305), (2482, 115815), (2555, 112506), (3066, 93755), (3309, 86870), (3570, 80519), (3723, 77210), (5110, 56253), (5515, 52122), (6205, 46326), (6618, 43435), (7446, 38605), (7665, 37502), (7721, 37230), (8687, 33090), (11030, 26061), (12410, 23163), (15330, 18751), (15442, 18615), (16545, 17374)]