289781730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 192

約数和(自身を含む): 929111040

約数和(自身を除く): 639329310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 43, 45, 57, 63, 70, 86, 90, 95, 105, 114, 126, 129, 133, 171, 190, 210, 215, 258, 266, 285, 301, 315, 342, 387, 399, 430, 563, 570, 602, 630, 645, 665, 774, 798, 817, 855, 903, 1126, 1197, 1290, 1330, 1505, 1634, 1689, 1710, 1806, 1935, 1995, 2394, 2451, 2709, 2815, 3010, 3378, 3870, 3941, 3990, 4085, 4515, 4902, 5067, 5418, 5630, 5719, 5985, 7353, 7882, 8170, 8445, 9030, 10134, 10697, 11438, 11823, 11970, 12255, 13545, 14706, 16890, 17157, 19705, 21394, 23646, 24209, 24510, 25335, 27090, 28595, 32091, 34314, 35469, 36765, 39410, 48418, 50670, 51471, 53485, 57190, 59115, 64182, 70938, 72627, 73530, 74879, 85785, 96273, 102942, 106970, 118230, 121045, 145254, 149758, 160455, 169463, 171570, 177345, 192546, 217881, 224637, 242090, 257355, 320910, 338926, 354690, 363135, 374395, 435762, 449274, 459971, 481365, 508389, 514710, 673911, 726270, 748790, 847315, 919942, 962730, 1016778, 1089405, 1123185, 1347822, 1379913, 1525167, 1694630, 2178810, 2246370, 2299855, 2541945, 2759826, 3050334, 3219797, 3369555, 4139739, 4599710, 5083890, 6439594, 6739110, 6899565, 7625835, 8279478, 9659391, 13799130, 15251670, 16098985, 19318782, 20698695, 28978173, 32197970, 41397390, 48296955, 57956346, 96593910, 144890865, 289781730]

約数ペア:

[(1, 289781730), (2, 144890865), (3, 96593910), (5, 57956346), (6, 48296955), (7, 41397390), (9, 32197970), (10, 28978173), (14, 20698695), (15, 19318782), (18, 16098985), (19, 15251670), (21, 13799130), (30, 9659391), (35, 8279478), (38, 7625835), (42, 6899565), (43, 6739110), (45, 6439594), (57, 5083890), (63, 4599710), (70, 4139739), (86, 3369555), (90, 3219797), (95, 3050334), (105, 2759826), (114, 2541945), (126, 2299855), (129, 2246370), (133, 2178810), (171, 1694630), (190, 1525167), (210, 1379913), (215, 1347822), (258, 1123185), (266, 1089405), (285, 1016778), (301, 962730), (315, 919942), (342, 847315), (387, 748790), (399, 726270), (430, 673911), (563, 514710), (570, 508389), (602, 481365), (630, 459971), (645, 449274), (665, 435762), (774, 374395), (798, 363135), (817, 354690), (855, 338926), (903, 320910), (1126, 257355), (1197, 242090), (1290, 224637), (1330, 217881), (1505, 192546), (1634, 177345), (1689, 171570), (1710, 169463), (1806, 160455), (1935, 149758), (1995, 145254), (2394, 121045), (2451, 118230), (2709, 106970), (2815, 102942), (3010, 96273), (3378, 85785), (3870, 74879), (3941, 73530), (3990, 72627), (4085, 70938), (4515, 64182), (4902, 59115), (5067, 57190), (5418, 53485), (5630, 51471), (5719, 50670), (5985, 48418), (7353, 39410), (7882, 36765), (8170, 35469), (8445, 34314), (9030, 32091), (10134, 28595), (10697, 27090), (11438, 25335), (11823, 24510), (11970, 24209), (12255, 23646), (13545, 21394), (14706, 19705), (16890, 17157)]