630385245

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 1371359808

約数和(自身を除く): 740974563

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 67, 85, 105, 119, 147, 153, 201, 245, 251, 255, 315, 335, 357, 441, 469, 595, 603, 735, 753, 765, 833, 1005, 1071, 1139, 1255, 1407, 1757, 1785, 2205, 2259, 2345, 2499, 3015, 3283, 3417, 3765, 4165, 4221, 4267, 5271, 5355, 5695, 7035, 7497, 7973, 8785, 9849, 10251, 11295, 12299, 12495, 12801, 15813, 16415, 16817, 17085, 21105, 21335, 23919, 26355, 29547, 29869, 36897, 37485, 38403, 39865, 49245, 50451, 51255, 55811, 61495, 64005, 71757, 79065, 84085, 89607, 110691, 117719, 119595, 147735, 149345, 151353, 167433, 184485, 192015, 209083, 252255, 268821, 279055, 285889, 353157, 358785, 448035, 502299, 553455, 588595, 627249, 756765, 824033, 837165, 857667, 1045415, 1059471, 1344105, 1429445, 1765785, 1881747, 2001223, 2472099, 2511495, 2573001, 3136245, 4120165, 4288335, 5297355, 6003669, 7416297, 9408735, 10006115, 12360495, 12865005, 14008561, 18011007, 30018345, 37081485, 42025683, 70042805, 90055035, 126077049, 210128415, 630385245]

約数ペア:

[(1, 630385245), (3, 210128415), (5, 126077049), (7, 90055035), (9, 70042805), (15, 42025683), (17, 37081485), (21, 30018345), (35, 18011007), (45, 14008561), (49, 12865005), (51, 12360495), (63, 10006115), (67, 9408735), (85, 7416297), (105, 6003669), (119, 5297355), (147, 4288335), (153, 4120165), (201, 3136245), (245, 2573001), (251, 2511495), (255, 2472099), (315, 2001223), (335, 1881747), (357, 1765785), (441, 1429445), (469, 1344105), (595, 1059471), (603, 1045415), (735, 857667), (753, 837165), (765, 824033), (833, 756765), (1005, 627249), (1071, 588595), (1139, 553455), (1255, 502299), (1407, 448035), (1757, 358785), (1785, 353157), (2205, 285889), (2259, 279055), (2345, 268821), (2499, 252255), (3015, 209083), (3283, 192015), (3417, 184485), (3765, 167433), (4165, 151353), (4221, 149345), (4267, 147735), (5271, 119595), (5355, 117719), (5695, 110691), (7035, 89607), (7497, 84085), (7973, 79065), (8785, 71757), (9849, 64005), (10251, 61495), (11295, 55811), (12299, 51255), (12495, 50451), (12801, 49245), (15813, 39865), (16415, 38403), (16817, 37485), (17085, 36897), (21105, 29869), (21335, 29547), (23919, 26355)]