1431430

素因数分解:

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

素因数の和:62

約数の個数: 72

約数和(自身を含む): 3504816

約数和(自身を除く): 2073386

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 169, 182, 242, 286, 338, 385, 455, 605, 715, 770, 845, 847, 910, 1001, 1183, 1210, 1430, 1573, 1690, 1694, 1859, 2002, 2366, 3146, 3718, 4235, 5005, 5915, 7865, 8470, 9295, 10010, 11011, 11830, 13013, 15730, 18590, 20449, 22022, 26026, 40898, 55055, 65065, 102245, 110110, 130130, 143143, 204490, 286286, 715715, 1431430]

約数ペア:

[(1, 1431430), (2, 715715), (5, 286286), (7, 204490), (10, 143143), (11, 130130), (13, 110110), (14, 102245), (22, 65065), (26, 55055), (35, 40898), (55, 26026), (65, 22022), (70, 20449), (77, 18590), (91, 15730), (110, 13013), (121, 11830), (130, 11011), (143, 10010), (154, 9295), (169, 8470), (182, 7865), (242, 5915), (286, 5005), (338, 4235), (385, 3718), (455, 3146), (605, 2366), (715, 2002), (770, 1859), (845, 1694), (847, 1690), (910, 1573), (1001, 1430), (1183, 1210)]