157508715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 336752640

約数和(自身を除く): 179243925

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 29, 35, 39, 65, 69, 87, 91, 105, 115, 145, 161, 173, 195, 203, 273, 299, 345, 377, 435, 455, 483, 519, 609, 667, 805, 865, 897, 1015, 1131, 1211, 1365, 1495, 1885, 2001, 2093, 2249, 2415, 2595, 2639, 3045, 3335, 3633, 3979, 4485, 4669, 5017, 5655, 6055, 6279, 6747, 7917, 8671, 10005, 10465, 11245, 11937, 13195, 14007, 15051, 15743, 18165, 19895, 23345, 25085, 26013, 27853, 31395, 33735, 35119, 39585, 43355, 47229, 51727, 59685, 60697, 65221, 70035, 75255, 78715, 83559, 105357, 115391, 130065, 139265, 155181, 175595, 182091, 195663, 236145, 258635, 303485, 326105, 346173, 362089, 417795, 456547, 526785, 576955, 775905, 807737, 910455, 978315, 1086267, 1369641, 1500083, 1730865, 1810445, 2282735, 2423211, 4038685, 4500249, 5431335, 6848205, 7500415, 10500581, 12116055, 22501245, 31501743, 52502905, 157508715]

約数ペア:

[(1, 157508715), (3, 52502905), (5, 31501743), (7, 22501245), (13, 12116055), (15, 10500581), (21, 7500415), (23, 6848205), (29, 5431335), (35, 4500249), (39, 4038685), (65, 2423211), (69, 2282735), (87, 1810445), (91, 1730865), (105, 1500083), (115, 1369641), (145, 1086267), (161, 978315), (173, 910455), (195, 807737), (203, 775905), (273, 576955), (299, 526785), (345, 456547), (377, 417795), (435, 362089), (455, 346173), (483, 326105), (519, 303485), (609, 258635), (667, 236145), (805, 195663), (865, 182091), (897, 175595), (1015, 155181), (1131, 139265), (1211, 130065), (1365, 115391), (1495, 105357), (1885, 83559), (2001, 78715), (2093, 75255), (2249, 70035), (2415, 65221), (2595, 60697), (2639, 59685), (3045, 51727), (3335, 47229), (3633, 43355), (3979, 39585), (4485, 35119), (4669, 33735), (5017, 31395), (5655, 27853), (6055, 26013), (6279, 25085), (6747, 23345), (7917, 19895), (8671, 18165), (10005, 15743), (10465, 15051), (11245, 14007), (11937, 13195)]