168860100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 513744896

約数和(自身を除く): 344884796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 67, 75, 93, 100, 124, 134, 150, 155, 186, 201, 268, 271, 300, 310, 335, 372, 402, 465, 542, 620, 670, 775, 804, 813, 930, 1005, 1084, 1340, 1355, 1550, 1626, 1675, 1860, 2010, 2077, 2325, 2710, 3100, 3252, 3350, 4020, 4065, 4154, 4650, 5025, 5420, 6231, 6700, 6775, 8130, 8308, 8401, 9300, 10050, 10385, 12462, 13550, 16260, 16802, 18157, 20100, 20325, 20770, 24924, 25203, 27100, 31155, 33604, 36314, 40650, 41540, 42005, 50406, 51925, 54471, 62310, 72628, 81300, 84010, 90785, 100812, 103850, 108942, 124620, 126015, 155775, 168020, 181570, 207700, 210025, 217884, 252030, 272355, 311550, 363140, 420050, 453925, 504060, 544710, 562867, 623100, 630075, 840100, 907850, 1089420, 1125734, 1260150, 1361775, 1688601, 1815700, 2251468, 2520300, 2723550, 2814335, 3377202, 5447100, 5628670, 6754404, 8443005, 11257340, 14071675, 16886010, 28143350, 33772020, 42215025, 56286700, 84430050, 168860100]

約数ペア:

[(1, 168860100), (2, 84430050), (3, 56286700), (4, 42215025), (5, 33772020), (6, 28143350), (10, 16886010), (12, 14071675), (15, 11257340), (20, 8443005), (25, 6754404), (30, 5628670), (31, 5447100), (50, 3377202), (60, 2814335), (62, 2723550), (67, 2520300), (75, 2251468), (93, 1815700), (100, 1688601), (124, 1361775), (134, 1260150), (150, 1125734), (155, 1089420), (186, 907850), (201, 840100), (268, 630075), (271, 623100), (300, 562867), (310, 544710), (335, 504060), (372, 453925), (402, 420050), (465, 363140), (542, 311550), (620, 272355), (670, 252030), (775, 217884), (804, 210025), (813, 207700), (930, 181570), (1005, 168020), (1084, 155775), (1340, 126015), (1355, 124620), (1550, 108942), (1626, 103850), (1675, 100812), (1860, 90785), (2010, 84010), (2077, 81300), (2325, 72628), (2710, 62310), (3100, 54471), (3252, 51925), (3350, 50406), (4020, 42005), (4065, 41540), (4154, 40650), (4650, 36314), (5025, 33604), (5420, 31155), (6231, 27100), (6700, 25203), (6775, 24924), (8130, 20770), (8308, 20325), (8401, 20100), (9300, 18157), (10050, 16802), (10385, 16260), (12462, 13550)]