81707010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 258453504

約数和(自身を除く): 176746494

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 49, 55, 62, 66, 70, 77, 93, 98, 105, 110, 147, 154, 155, 163, 165, 186, 210, 217, 231, 245, 294, 310, 326, 330, 341, 385, 434, 462, 465, 489, 490, 539, 651, 682, 735, 770, 815, 930, 978, 1023, 1078, 1085, 1141, 1155, 1302, 1470, 1519, 1617, 1630, 1705, 1793, 2046, 2170, 2282, 2310, 2387, 2445, 2695, 3038, 3234, 3255, 3410, 3423, 3586, 4557, 4774, 4890, 5053, 5115, 5379, 5390, 5705, 6510, 6846, 7161, 7595, 7987, 8085, 8965, 9114, 10106, 10230, 10758, 11410, 11935, 12551, 14322, 15159, 15190, 15974, 16170, 16709, 17115, 17930, 22785, 23870, 23961, 25102, 25265, 26895, 30318, 33418, 34230, 35371, 35805, 37653, 39935, 45570, 47922, 50127, 50530, 53790, 55583, 62755, 70742, 71610, 75306, 75795, 79870, 83545, 87857, 100254, 106113, 111166, 119805, 125510, 151590, 166749, 167090, 175714, 176855, 188265, 212226, 239610, 247597, 250635, 263571, 277915, 333498, 353710, 376530, 389081, 439285, 495194, 501270, 527142, 530565, 555830, 742791, 778162, 833745, 878570, 1061130, 1167243, 1237985, 1317855, 1485582, 1667490, 1945405, 2334486, 2475970, 2635710, 2723567, 3713955, 3890810, 5447134, 5836215, 7427910, 8170701, 11672430, 13617835, 16341402, 27235670, 40853505, 81707010]

約数ペア:

[(1, 81707010), (2, 40853505), (3, 27235670), (5, 16341402), (6, 13617835), (7, 11672430), (10, 8170701), (11, 7427910), (14, 5836215), (15, 5447134), (21, 3890810), (22, 3713955), (30, 2723567), (31, 2635710), (33, 2475970), (35, 2334486), (42, 1945405), (49, 1667490), (55, 1485582), (62, 1317855), (66, 1237985), (70, 1167243), (77, 1061130), (93, 878570), (98, 833745), (105, 778162), (110, 742791), (147, 555830), (154, 530565), (155, 527142), (163, 501270), (165, 495194), (186, 439285), (210, 389081), (217, 376530), (231, 353710), (245, 333498), (294, 277915), (310, 263571), (326, 250635), (330, 247597), (341, 239610), (385, 212226), (434, 188265), (462, 176855), (465, 175714), (489, 167090), (490, 166749), (539, 151590), (651, 125510), (682, 119805), (735, 111166), (770, 106113), (815, 100254), (930, 87857), (978, 83545), (1023, 79870), (1078, 75795), (1085, 75306), (1141, 71610), (1155, 70742), (1302, 62755), (1470, 55583), (1519, 53790), (1617, 50530), (1630, 50127), (1705, 47922), (1793, 45570), (2046, 39935), (2170, 37653), (2282, 35805), (2310, 35371), (2387, 34230), (2445, 33418), (2695, 30318), (3038, 26895), (3234, 25265), (3255, 25102), (3410, 23961), (3423, 23870), (3586, 22785), (4557, 17930), (4774, 17115), (4890, 16709), (5053, 16170), (5115, 15974), (5379, 15190), (5390, 15159), (5705, 14322), (6510, 12551), (6846, 11935), (7161, 11410), (7595, 10758), (7987, 10230), (8085, 10106), (8965, 9114)]