7018980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 21288960

約数和(自身を除く): 14269980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 131, 141, 188, 190, 228, 235, 262, 282, 285, 380, 393, 470, 524, 564, 570, 655, 705, 786, 893, 940, 1140, 1310, 1410, 1572, 1786, 1965, 2489, 2620, 2679, 2820, 3572, 3930, 4465, 4978, 5358, 6157, 7467, 7860, 8930, 9956, 10716, 12314, 12445, 13395, 14934, 17860, 18471, 24628, 24890, 26790, 29868, 30785, 36942, 37335, 49780, 53580, 61570, 73884, 74670, 92355, 116983, 123140, 149340, 184710, 233966, 350949, 369420, 467932, 584915, 701898, 1169830, 1403796, 1754745, 2339660, 3509490, 7018980]

約数ペア:

[(1, 7018980), (2, 3509490), (3, 2339660), (4, 1754745), (5, 1403796), (6, 1169830), (10, 701898), (12, 584915), (15, 467932), (19, 369420), (20, 350949), (30, 233966), (38, 184710), (47, 149340), (57, 123140), (60, 116983), (76, 92355), (94, 74670), (95, 73884), (114, 61570), (131, 53580), (141, 49780), (188, 37335), (190, 36942), (228, 30785), (235, 29868), (262, 26790), (282, 24890), (285, 24628), (380, 18471), (393, 17860), (470, 14934), (524, 13395), (564, 12445), (570, 12314), (655, 10716), (705, 9956), (786, 8930), (893, 7860), (940, 7467), (1140, 6157), (1310, 5358), (1410, 4978), (1572, 4465), (1786, 3930), (1965, 3572), (2489, 2820), (2620, 2679)]