69506920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 122093720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 251, 280, 301, 322, 344, 430, 460, 502, 602, 644, 805, 860, 920, 989, 1004, 1204, 1255, 1288, 1505, 1610, 1720, 1757, 1978, 2008, 2408, 2510, 3010, 3220, 3514, 3956, 4945, 5020, 5773, 6020, 6440, 6923, 7028, 7912, 8785, 9890, 10040, 10793, 11546, 12040, 13846, 14056, 17570, 19780, 21586, 23092, 27692, 28865, 34615, 35140, 39560, 40411, 43172, 46184, 53965, 55384, 57730, 69230, 70280, 75551, 80822, 86344, 107930, 115460, 138460, 151102, 161644, 202055, 215860, 230920, 248239, 276920, 302204, 323288, 377755, 404110, 431720, 496478, 604408, 755510, 808220, 992956, 1241195, 1511020, 1616440, 1737673, 1985912, 2482390, 3022040, 3475346, 4964780, 6950692, 8688365, 9929560, 13901384, 17376730, 34753460, 69506920]

約数ペア:

[(1, 69506920), (2, 34753460), (4, 17376730), (5, 13901384), (7, 9929560), (8, 8688365), (10, 6950692), (14, 4964780), (20, 3475346), (23, 3022040), (28, 2482390), (35, 1985912), (40, 1737673), (43, 1616440), (46, 1511020), (56, 1241195), (70, 992956), (86, 808220), (92, 755510), (115, 604408), (140, 496478), (161, 431720), (172, 404110), (184, 377755), (215, 323288), (230, 302204), (251, 276920), (280, 248239), (301, 230920), (322, 215860), (344, 202055), (430, 161644), (460, 151102), (502, 138460), (602, 115460), (644, 107930), (805, 86344), (860, 80822), (920, 75551), (989, 70280), (1004, 69230), (1204, 57730), (1255, 55384), (1288, 53965), (1505, 46184), (1610, 43172), (1720, 40411), (1757, 39560), (1978, 35140), (2008, 34615), (2408, 28865), (2510, 27692), (3010, 23092), (3220, 21586), (3514, 19780), (3956, 17570), (4945, 14056), (5020, 13846), (5773, 12040), (6020, 11546), (6440, 10793), (6923, 10040), (7028, 9890), (7912, 8785)]