205317090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 621084672

約数和(自身を除く): 415767582

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 71, 90, 99, 110, 115, 127, 138, 142, 165, 198, 207, 213, 230, 253, 254, 330, 345, 355, 381, 414, 426, 495, 506, 635, 639, 690, 710, 759, 762, 781, 990, 1035, 1065, 1143, 1265, 1270, 1278, 1397, 1518, 1562, 1633, 1905, 2070, 2130, 2277, 2286, 2343, 2530, 2794, 2921, 3195, 3266, 3795, 3810, 3905, 4191, 4554, 4686, 4899, 5715, 5842, 6390, 6985, 7029, 7590, 7810, 8165, 8382, 8763, 9017, 9798, 11385, 11430, 11715, 12573, 13970, 14058, 14605, 14697, 16330, 17526, 17963, 18034, 20955, 22770, 23430, 24495, 25146, 26289, 27051, 29210, 29394, 32131, 35145, 35926, 41910, 43815, 45085, 48990, 52578, 53889, 54102, 62865, 64262, 70290, 73485, 81153, 87630, 89815, 90170, 96393, 99187, 107778, 125730, 131445, 135255, 146970, 160655, 161667, 162306, 179630, 192786, 198374, 207391, 262890, 269445, 270510, 289179, 297561, 321310, 323334, 405765, 414782, 481965, 495935, 538890, 578358, 595122, 622173, 808335, 811530, 892683, 963930, 991870, 1036955, 1244346, 1445895, 1487805, 1616670, 1785366, 1866519, 2073910, 2281301, 2891790, 2975610, 3110865, 3733038, 4463415, 4562602, 6221730, 6843903, 8926830, 9332595, 11406505, 13687806, 18665190, 20531709, 22813010, 34219515, 41063418, 68439030, 102658545, 205317090]

約数ペア:

[(1, 205317090), (2, 102658545), (3, 68439030), (5, 41063418), (6, 34219515), (9, 22813010), (10, 20531709), (11, 18665190), (15, 13687806), (18, 11406505), (22, 9332595), (23, 8926830), (30, 6843903), (33, 6221730), (45, 4562602), (46, 4463415), (55, 3733038), (66, 3110865), (69, 2975610), (71, 2891790), (90, 2281301), (99, 2073910), (110, 1866519), (115, 1785366), (127, 1616670), (138, 1487805), (142, 1445895), (165, 1244346), (198, 1036955), (207, 991870), (213, 963930), (230, 892683), (253, 811530), (254, 808335), (330, 622173), (345, 595122), (355, 578358), (381, 538890), (414, 495935), (426, 481965), (495, 414782), (506, 405765), (635, 323334), (639, 321310), (690, 297561), (710, 289179), (759, 270510), (762, 269445), (781, 262890), (990, 207391), (1035, 198374), (1065, 192786), (1143, 179630), (1265, 162306), (1270, 161667), (1278, 160655), (1397, 146970), (1518, 135255), (1562, 131445), (1633, 125730), (1905, 107778), (2070, 99187), (2130, 96393), (2277, 90170), (2286, 89815), (2343, 87630), (2530, 81153), (2794, 73485), (2921, 70290), (3195, 64262), (3266, 62865), (3795, 54102), (3810, 53889), (3905, 52578), (4191, 48990), (4554, 45085), (4686, 43815), (4899, 41910), (5715, 35926), (5842, 35145), (6390, 32131), (6985, 29394), (7029, 29210), (7590, 27051), (7810, 26289), (8165, 25146), (8382, 24495), (8763, 23430), (9017, 22770), (9798, 20955), (11385, 18034), (11430, 17963), (11715, 17526), (12573, 16330), (13970, 14697), (14058, 14605)]