31616130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 96219648

約数和(自身を除く): 64603518

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 37, 39, 42, 65, 70, 74, 78, 91, 105, 111, 130, 182, 185, 195, 210, 222, 259, 273, 313, 370, 390, 455, 481, 518, 546, 555, 626, 777, 910, 939, 962, 1110, 1295, 1365, 1443, 1554, 1565, 1878, 2191, 2405, 2590, 2730, 2886, 3130, 3367, 3885, 4069, 4382, 4695, 4810, 6573, 6734, 7215, 7770, 8138, 9390, 10101, 10955, 11581, 12207, 13146, 14430, 16835, 20202, 20345, 21910, 23162, 24414, 28483, 32865, 33670, 34743, 40690, 50505, 56966, 57905, 61035, 65730, 69486, 81067, 85449, 101010, 115810, 122070, 142415, 150553, 162134, 170898, 173715, 243201, 284830, 301106, 347430, 405335, 427245, 451659, 486402, 752765, 810670, 854490, 903318, 1053871, 1216005, 1505530, 2107742, 2258295, 2432010, 3161613, 4516590, 5269355, 6323226, 10538710, 15808065, 31616130]

約数ペア:

[(1, 31616130), (2, 15808065), (3, 10538710), (5, 6323226), (6, 5269355), (7, 4516590), (10, 3161613), (13, 2432010), (14, 2258295), (15, 2107742), (21, 1505530), (26, 1216005), (30, 1053871), (35, 903318), (37, 854490), (39, 810670), (42, 752765), (65, 486402), (70, 451659), (74, 427245), (78, 405335), (91, 347430), (105, 301106), (111, 284830), (130, 243201), (182, 173715), (185, 170898), (195, 162134), (210, 150553), (222, 142415), (259, 122070), (273, 115810), (313, 101010), (370, 85449), (390, 81067), (455, 69486), (481, 65730), (518, 61035), (546, 57905), (555, 56966), (626, 50505), (777, 40690), (910, 34743), (939, 33670), (962, 32865), (1110, 28483), (1295, 24414), (1365, 23162), (1443, 21910), (1554, 20345), (1565, 20202), (1878, 16835), (2191, 14430), (2405, 13146), (2590, 12207), (2730, 11581), (2886, 10955), (3130, 10101), (3367, 9390), (3885, 8138), (4069, 7770), (4382, 7215), (4695, 6734), (4810, 6573)]