8478470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:67

約数の個数: 96

約数和(自身を含む): 21028896

約数和(自身を除く): 12550426

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 121, 130, 143, 154, 182, 242, 245, 286, 385, 455, 490, 539, 605, 637, 715, 770, 847, 910, 1001, 1078, 1210, 1274, 1331, 1430, 1573, 1694, 2002, 2662, 2695, 3146, 3185, 4235, 5005, 5390, 5929, 6370, 6655, 7007, 7865, 8470, 9317, 10010, 11011, 11858, 13310, 14014, 15730, 17303, 18634, 22022, 29645, 34606, 35035, 46585, 55055, 59290, 65219, 70070, 77077, 86515, 93170, 110110, 121121, 130438, 154154, 173030, 242242, 326095, 385385, 605605, 652190, 770770, 847847, 1211210, 1695694, 4239235, 8478470]

約数ペア:

[(1, 8478470), (2, 4239235), (5, 1695694), (7, 1211210), (10, 847847), (11, 770770), (13, 652190), (14, 605605), (22, 385385), (26, 326095), (35, 242242), (49, 173030), (55, 154154), (65, 130438), (70, 121121), (77, 110110), (91, 93170), (98, 86515), (110, 77077), (121, 70070), (130, 65219), (143, 59290), (154, 55055), (182, 46585), (242, 35035), (245, 34606), (286, 29645), (385, 22022), (455, 18634), (490, 17303), (539, 15730), (605, 14014), (637, 13310), (715, 11858), (770, 11011), (847, 10010), (910, 9317), (1001, 8470), (1078, 7865), (1210, 7007), (1274, 6655), (1331, 6370), (1430, 5929), (1573, 5390), (1694, 5005), (2002, 4235), (2662, 3185), (2695, 3146)]