29728790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 72

約数和(自身を含む): 67592880

約数和(自身を除く): 37864090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 359, 455, 490, 637, 718, 845, 910, 1183, 1274, 1690, 1795, 2366, 2513, 3185, 3590, 4667, 5026, 5915, 6370, 8281, 9334, 11830, 12565, 16562, 17591, 23335, 25130, 32669, 35182, 41405, 46670, 60671, 65338, 82810, 87955, 121342, 163345, 175910, 228683, 303355, 326690, 424697, 457366, 606710, 849394, 1143415, 2123485, 2286830, 2972879, 4246970, 5945758, 14864395, 29728790]

約数ペア:

[(1, 29728790), (2, 14864395), (5, 5945758), (7, 4246970), (10, 2972879), (13, 2286830), (14, 2123485), (26, 1143415), (35, 849394), (49, 606710), (65, 457366), (70, 424697), (91, 326690), (98, 303355), (130, 228683), (169, 175910), (182, 163345), (245, 121342), (338, 87955), (359, 82810), (455, 65338), (490, 60671), (637, 46670), (718, 41405), (845, 35182), (910, 32669), (1183, 25130), (1274, 23335), (1690, 17591), (1795, 16562), (2366, 12565), (2513, 11830), (3185, 9334), (3590, 8281), (4667, 6370), (5026, 5915)]