172512270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 528903648

約数和(自身を除く): 356391378

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 61, 63, 67, 70, 90, 105, 122, 126, 134, 183, 201, 210, 305, 315, 335, 366, 402, 427, 469, 549, 603, 610, 630, 670, 854, 915, 938, 1005, 1098, 1206, 1281, 1407, 1830, 2010, 2135, 2345, 2562, 2745, 2814, 3015, 3843, 4087, 4221, 4270, 4489, 4690, 5490, 6030, 6405, 7035, 7686, 8174, 8442, 8978, 12261, 12810, 13467, 14070, 19215, 20435, 21105, 22445, 24522, 26934, 28609, 31423, 36783, 38430, 40401, 40870, 42210, 44890, 57218, 61305, 62846, 67335, 73566, 80802, 85827, 94269, 122610, 134670, 143045, 157115, 171654, 183915, 188538, 202005, 257481, 273829, 282807, 286090, 314230, 367830, 404010, 429135, 471345, 514962, 547658, 565614, 821487, 858270, 942690, 1287405, 1369145, 1414035, 1642974, 1916803, 2464461, 2574810, 2738290, 2828070, 3833606, 4107435, 4928922, 5750409, 8214870, 9584015, 11500818, 12322305, 17251227, 19168030, 24644610, 28752045, 34502454, 57504090, 86256135, 172512270]

約数ペア:

[(1, 172512270), (2, 86256135), (3, 57504090), (5, 34502454), (6, 28752045), (7, 24644610), (9, 19168030), (10, 17251227), (14, 12322305), (15, 11500818), (18, 9584015), (21, 8214870), (30, 5750409), (35, 4928922), (42, 4107435), (45, 3833606), (61, 2828070), (63, 2738290), (67, 2574810), (70, 2464461), (90, 1916803), (105, 1642974), (122, 1414035), (126, 1369145), (134, 1287405), (183, 942690), (201, 858270), (210, 821487), (305, 565614), (315, 547658), (335, 514962), (366, 471345), (402, 429135), (427, 404010), (469, 367830), (549, 314230), (603, 286090), (610, 282807), (630, 273829), (670, 257481), (854, 202005), (915, 188538), (938, 183915), (1005, 171654), (1098, 157115), (1206, 143045), (1281, 134670), (1407, 122610), (1830, 94269), (2010, 85827), (2135, 80802), (2345, 73566), (2562, 67335), (2745, 62846), (2814, 61305), (3015, 57218), (3843, 44890), (4087, 42210), (4221, 40870), (4270, 40401), (4489, 38430), (4690, 36783), (5490, 31423), (6030, 28609), (6405, 26934), (7035, 24522), (7686, 22445), (8174, 21105), (8442, 20435), (8978, 19215), (12261, 14070), (12810, 13467)]