431001340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 1214051328

約数和(自身を除く): 783049988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 101, 110, 119, 140, 154, 163, 170, 187, 202, 220, 238, 308, 326, 340, 374, 385, 404, 476, 505, 595, 652, 707, 748, 770, 815, 935, 1010, 1111, 1141, 1190, 1309, 1414, 1540, 1630, 1717, 1793, 1870, 2020, 2222, 2282, 2380, 2618, 2771, 2828, 3260, 3434, 3535, 3586, 3740, 4444, 4564, 5236, 5542, 5555, 5705, 6545, 6868, 7070, 7172, 7777, 8585, 8965, 11084, 11110, 11410, 12019, 12551, 13090, 13855, 14140, 15554, 16463, 17170, 17930, 18887, 19397, 22220, 22820, 24038, 25102, 26180, 27710, 30481, 31108, 32926, 34340, 35860, 37774, 38794, 38885, 48076, 50204, 55420, 60095, 60962, 62755, 65852, 75548, 77588, 77770, 82315, 94435, 96985, 115241, 120190, 121924, 125510, 132209, 152405, 155540, 164630, 181093, 188870, 193970, 213367, 230482, 240380, 251020, 264418, 279871, 304810, 329260, 362186, 377740, 387940, 426734, 460964, 528836, 559742, 576205, 609620, 661045, 724372, 853468, 905465, 1066835, 1119484, 1152410, 1267651, 1322090, 1399355, 1810930, 1959097, 2133670, 2304820, 2535302, 2644180, 2798710, 3078581, 3621860, 3918194, 4267340, 5070604, 5597420, 6157162, 6338255, 7836388, 9795485, 12314324, 12676510, 15392905, 19590970, 21550067, 25353020, 30785810, 39181940, 43100134, 61571620, 86200268, 107750335, 215500670, 431001340]

約数ペア:

[(1, 431001340), (2, 215500670), (4, 107750335), (5, 86200268), (7, 61571620), (10, 43100134), (11, 39181940), (14, 30785810), (17, 25353020), (20, 21550067), (22, 19590970), (28, 15392905), (34, 12676510), (35, 12314324), (44, 9795485), (55, 7836388), (68, 6338255), (70, 6157162), (77, 5597420), (85, 5070604), (101, 4267340), (110, 3918194), (119, 3621860), (140, 3078581), (154, 2798710), (163, 2644180), (170, 2535302), (187, 2304820), (202, 2133670), (220, 1959097), (238, 1810930), (308, 1399355), (326, 1322090), (340, 1267651), (374, 1152410), (385, 1119484), (404, 1066835), (476, 905465), (505, 853468), (595, 724372), (652, 661045), (707, 609620), (748, 576205), (770, 559742), (815, 528836), (935, 460964), (1010, 426734), (1111, 387940), (1141, 377740), (1190, 362186), (1309, 329260), (1414, 304810), (1540, 279871), (1630, 264418), (1717, 251020), (1793, 240380), (1870, 230482), (2020, 213367), (2222, 193970), (2282, 188870), (2380, 181093), (2618, 164630), (2771, 155540), (2828, 152405), (3260, 132209), (3434, 125510), (3535, 121924), (3586, 120190), (3740, 115241), (4444, 96985), (4564, 94435), (5236, 82315), (5542, 77770), (5555, 77588), (5705, 75548), (6545, 65852), (6868, 62755), (7070, 60962), (7172, 60095), (7777, 55420), (8585, 50204), (8965, 48076), (11084, 38885), (11110, 38794), (11410, 37774), (12019, 35860), (12551, 34340), (13090, 32926), (13855, 31108), (14140, 30481), (15554, 27710), (16463, 26180), (17170, 25102), (17930, 24038), (18887, 22820), (19397, 22220)]