31601570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 80237304

約数和(自身を除く): 48635734

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 41, 49, 55, 65, 70, 77, 82, 91, 98, 110, 121, 130, 143, 154, 182, 205, 242, 245, 286, 287, 385, 410, 451, 455, 490, 533, 539, 574, 605, 637, 715, 770, 847, 902, 910, 1001, 1066, 1078, 1210, 1274, 1430, 1435, 1573, 1694, 2002, 2009, 2255, 2665, 2695, 2870, 3146, 3157, 3185, 3731, 4018, 4235, 4510, 4961, 5005, 5330, 5390, 5863, 5929, 6314, 6370, 7007, 7462, 7865, 8470, 9922, 10010, 10045, 11011, 11726, 11858, 14014, 15730, 15785, 18655, 20090, 22022, 22099, 24805, 26117, 29315, 29645, 31570, 34727, 35035, 37310, 41041, 44198, 49610, 52234, 55055, 58630, 59290, 64493, 69454, 70070, 77077, 82082, 110110, 110495, 128986, 130585, 154154, 173635, 205205, 220990, 243089, 261170, 287287, 322465, 347270, 385385, 410410, 451451, 486178, 574574, 644930, 770770, 902902, 1215445, 1436435, 2257255, 2430890, 2872870, 3160157, 4514510, 6320314, 15800785, 31601570]

約数ペア:

[(1, 31601570), (2, 15800785), (5, 6320314), (7, 4514510), (10, 3160157), (11, 2872870), (13, 2430890), (14, 2257255), (22, 1436435), (26, 1215445), (35, 902902), (41, 770770), (49, 644930), (55, 574574), (65, 486178), (70, 451451), (77, 410410), (82, 385385), (91, 347270), (98, 322465), (110, 287287), (121, 261170), (130, 243089), (143, 220990), (154, 205205), (182, 173635), (205, 154154), (242, 130585), (245, 128986), (286, 110495), (287, 110110), (385, 82082), (410, 77077), (451, 70070), (455, 69454), (490, 64493), (533, 59290), (539, 58630), (574, 55055), (605, 52234), (637, 49610), (715, 44198), (770, 41041), (847, 37310), (902, 35035), (910, 34727), (1001, 31570), (1066, 29645), (1078, 29315), (1210, 26117), (1274, 24805), (1430, 22099), (1435, 22022), (1573, 20090), (1694, 18655), (2002, 15785), (2009, 15730), (2255, 14014), (2665, 11858), (2695, 11726), (2870, 11011), (3146, 10045), (3157, 10010), (3185, 9922), (3731, 8470), (4018, 7865), (4235, 7462), (4510, 7007), (4961, 6370), (5005, 6314), (5330, 5929), (5390, 5863)]