1570621780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{66383}}^1$

素因数の和:66425

約数の個数: 72

約数和(自身を含む): 4081819392

約数和(自身を除く): 2511197612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 11830, 23660, 66383, 132766, 265532, 331915, 464681, 663830, 862979, 929362, 1327660, 1725958, 1858724, 2323405, 3451916, 4314895, 4646810, 6040853, 8629790, 9293620, 11218727, 12081706, 17259580, 22437454, 24163412, 30204265, 44874908, 56093635, 60408530, 78531089, 112187270, 120817060, 157062178, 224374540, 314124356, 392655445, 785310890, 1570621780]

約数ペア:

[(1, 1570621780), (2, 785310890), (4, 392655445), (5, 314124356), (7, 224374540), (10, 157062178), (13, 120817060), (14, 112187270), (20, 78531089), (26, 60408530), (28, 56093635), (35, 44874908), (52, 30204265), (65, 24163412), (70, 22437454), (91, 17259580), (130, 12081706), (140, 11218727), (169, 9293620), (182, 8629790), (260, 6040853), (338, 4646810), (364, 4314895), (455, 3451916), (676, 2323405), (845, 1858724), (910, 1725958), (1183, 1327660), (1690, 929362), (1820, 862979), (2366, 663830), (3380, 464681), (4732, 331915), (5915, 265532), (11830, 132766), (23660, 66383)]