157458210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 469615104

約数和(自身を除く): 312156894

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 137, 182, 195, 210, 273, 274, 390, 411, 421, 455, 546, 685, 822, 842, 910, 959, 1263, 1365, 1370, 1781, 1918, 2055, 2105, 2526, 2730, 2877, 2947, 3562, 4110, 4210, 4795, 5343, 5473, 5754, 5894, 6315, 8841, 8905, 9590, 10686, 10946, 12467, 12630, 14385, 14735, 16419, 17682, 17810, 24934, 26715, 27365, 28770, 29470, 32838, 37401, 38311, 44205, 53430, 54730, 57677, 62335, 74802, 76622, 82095, 88410, 114933, 115354, 124670, 164190, 173031, 187005, 191555, 229866, 288385, 346062, 374010, 383110, 403739, 574665, 576770, 749801, 807478, 865155, 1149330, 1211217, 1499602, 1730310, 2018695, 2249403, 2422434, 3749005, 4037390, 4498806, 5248607, 6056085, 7498010, 10497214, 11247015, 12112170, 15745821, 22494030, 26243035, 31491642, 52486070, 78729105, 157458210]

約数ペア:

[(1, 157458210), (2, 78729105), (3, 52486070), (5, 31491642), (6, 26243035), (7, 22494030), (10, 15745821), (13, 12112170), (14, 11247015), (15, 10497214), (21, 7498010), (26, 6056085), (30, 5248607), (35, 4498806), (39, 4037390), (42, 3749005), (65, 2422434), (70, 2249403), (78, 2018695), (91, 1730310), (105, 1499602), (130, 1211217), (137, 1149330), (182, 865155), (195, 807478), (210, 749801), (273, 576770), (274, 574665), (390, 403739), (411, 383110), (421, 374010), (455, 346062), (546, 288385), (685, 229866), (822, 191555), (842, 187005), (910, 173031), (959, 164190), (1263, 124670), (1365, 115354), (1370, 114933), (1781, 88410), (1918, 82095), (2055, 76622), (2105, 74802), (2526, 62335), (2730, 57677), (2877, 54730), (2947, 53430), (3562, 44205), (4110, 38311), (4210, 37401), (4795, 32838), (5343, 29470), (5473, 28770), (5754, 27365), (5894, 26715), (6315, 24934), (8841, 17810), (8905, 17682), (9590, 16419), (10686, 14735), (10946, 14385), (12467, 12630)]