34398455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 56125440

約数和(自身を除く): 21726985

約数列:

[1, 5, 7, 13, 19, 23, 35, 65, 91, 95, 115, 133, 161, 173, 247, 299, 437, 455, 665, 805, 865, 1211, 1235, 1495, 1729, 2093, 2185, 2249, 3059, 3287, 3979, 5681, 6055, 8645, 10465, 11245, 15295, 15743, 16435, 19895, 23009, 27853, 28405, 39767, 42731, 51727, 75601, 78715, 115045, 139265, 198835, 213655, 258635, 299117, 362089, 378005, 529207, 982813, 1495585, 1810445, 2646035, 4914065, 6879691, 34398455]

約数ペア:

[(1, 34398455), (5, 6879691), (7, 4914065), (13, 2646035), (19, 1810445), (23, 1495585), (35, 982813), (65, 529207), (91, 378005), (95, 362089), (115, 299117), (133, 258635), (161, 213655), (173, 198835), (247, 139265), (299, 115045), (437, 78715), (455, 75601), (665, 51727), (805, 42731), (865, 39767), (1211, 28405), (1235, 27853), (1495, 23009), (1729, 19895), (2093, 16435), (2185, 15743), (2249, 15295), (3059, 11245), (3287, 10465), (3979, 8645), (5681, 6055)]