252807170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 638254080

約数和(自身を除く): 385446910

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 31, 34, 35, 49, 55, 62, 70, 77, 85, 89, 98, 110, 119, 154, 155, 170, 178, 187, 217, 238, 245, 310, 341, 374, 385, 434, 445, 490, 527, 539, 595, 623, 682, 770, 833, 890, 935, 979, 1054, 1078, 1085, 1190, 1246, 1309, 1513, 1519, 1666, 1705, 1870, 1958, 2170, 2387, 2618, 2635, 2695, 2759, 3026, 3038, 3115, 3410, 3689, 4165, 4361, 4774, 4895, 5270, 5390, 5518, 5797, 6230, 6545, 6853, 7378, 7565, 7595, 8330, 8722, 9163, 9790, 10591, 11594, 11935, 13090, 13706, 13795, 15130, 15190, 16643, 16709, 18326, 18445, 19313, 21182, 21805, 23870, 25823, 27590, 28985, 30349, 33286, 33418, 34265, 36890, 38626, 40579, 43610, 45815, 46903, 47971, 51646, 52955, 57970, 60698, 68530, 74137, 81158, 83215, 83545, 91630, 93806, 95942, 96565, 105910, 116501, 129115, 135191, 148274, 151745, 166430, 167090, 193130, 202895, 212443, 233002, 234515, 239855, 258230, 270382, 284053, 303490, 328321, 370685, 405790, 424886, 469030, 479710, 515933, 568106, 582505, 656642, 675955, 741370, 815507, 1031866, 1062215, 1165010, 1351910, 1420265, 1487101, 1631014, 1641605, 2124430, 2298247, 2579665, 2840530, 2974202, 3283210, 3611531, 4077535, 4596494, 5159330, 7223062, 7435505, 8155070, 11491235, 14871010, 18057655, 22982470, 25280717, 36115310, 50561434, 126403585, 252807170]

約数ペア:

[(1, 252807170), (2, 126403585), (5, 50561434), (7, 36115310), (10, 25280717), (11, 22982470), (14, 18057655), (17, 14871010), (22, 11491235), (31, 8155070), (34, 7435505), (35, 7223062), (49, 5159330), (55, 4596494), (62, 4077535), (70, 3611531), (77, 3283210), (85, 2974202), (89, 2840530), (98, 2579665), (110, 2298247), (119, 2124430), (154, 1641605), (155, 1631014), (170, 1487101), (178, 1420265), (187, 1351910), (217, 1165010), (238, 1062215), (245, 1031866), (310, 815507), (341, 741370), (374, 675955), (385, 656642), (434, 582505), (445, 568106), (490, 515933), (527, 479710), (539, 469030), (595, 424886), (623, 405790), (682, 370685), (770, 328321), (833, 303490), (890, 284053), (935, 270382), (979, 258230), (1054, 239855), (1078, 234515), (1085, 233002), (1190, 212443), (1246, 202895), (1309, 193130), (1513, 167090), (1519, 166430), (1666, 151745), (1705, 148274), (1870, 135191), (1958, 129115), (2170, 116501), (2387, 105910), (2618, 96565), (2635, 95942), (2695, 93806), (2759, 91630), (3026, 83545), (3038, 83215), (3115, 81158), (3410, 74137), (3689, 68530), (4165, 60698), (4361, 57970), (4774, 52955), (4895, 51646), (5270, 47971), (5390, 46903), (5518, 45815), (5797, 43610), (6230, 40579), (6545, 38626), (6853, 36890), (7378, 34265), (7565, 33418), (7595, 33286), (8330, 30349), (8722, 28985), (9163, 27590), (9790, 25823), (10591, 23870), (11594, 21805), (11935, 21182), (13090, 19313), (13706, 18445), (13795, 18326), (15130, 16709), (15190, 16643)]