66603740

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 120

約数和(自身を含む): 174110160

約数和(自身を除く): 107506420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 73, 76, 95, 98, 133, 140, 146, 190, 196, 245, 266, 292, 343, 365, 380, 490, 511, 532, 665, 686, 730, 931, 980, 1022, 1330, 1372, 1387, 1460, 1715, 1862, 2044, 2401, 2555, 2660, 2774, 3430, 3577, 3724, 4655, 4802, 5110, 5548, 6517, 6860, 6935, 7154, 9310, 9604, 9709, 10220, 12005, 13034, 13870, 14308, 17885, 18620, 19418, 24010, 25039, 26068, 27740, 32585, 35770, 38836, 45619, 48020, 48545, 50078, 65170, 67963, 71540, 91238, 97090, 100156, 125195, 130340, 135926, 175273, 182476, 194180, 228095, 250390, 271852, 339815, 350546, 456190, 475741, 500780, 679630, 701092, 876365, 912380, 951482, 1359260, 1752730, 1902964, 2378705, 3330187, 3505460, 4757410, 6660374, 9514820, 13320748, 16650935, 33301870, 66603740]

約数ペア:

[(1, 66603740), (2, 33301870), (4, 16650935), (5, 13320748), (7, 9514820), (10, 6660374), (14, 4757410), (19, 3505460), (20, 3330187), (28, 2378705), (35, 1902964), (38, 1752730), (49, 1359260), (70, 951482), (73, 912380), (76, 876365), (95, 701092), (98, 679630), (133, 500780), (140, 475741), (146, 456190), (190, 350546), (196, 339815), (245, 271852), (266, 250390), (292, 228095), (343, 194180), (365, 182476), (380, 175273), (490, 135926), (511, 130340), (532, 125195), (665, 100156), (686, 97090), (730, 91238), (931, 71540), (980, 67963), (1022, 65170), (1330, 50078), (1372, 48545), (1387, 48020), (1460, 45619), (1715, 38836), (1862, 35770), (2044, 32585), (2401, 27740), (2555, 26068), (2660, 25039), (2774, 24010), (3430, 19418), (3577, 18620), (3724, 17885), (4655, 14308), (4802, 13870), (5110, 13034), (5548, 12005), (6517, 10220), (6860, 9709), (6935, 9604), (7154, 9310)]