85523940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1522

約数の個数: 144

約数和(自身を含む): 289336320

約数和(自身を除く): 203812380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1471, 1530, 1615, 1710, 1938, 2907, 2942, 3060, 3230, 3420, 3876, 4413, 4845, 5814, 5884, 6460, 7355, 8826, 9690, 11628, 13239, 14535, 14710, 17652, 19380, 22065, 25007, 26478, 27949, 29070, 29420, 44130, 50014, 52956, 55898, 58140, 66195, 75021, 83847, 88260, 100028, 111796, 125035, 132390, 139745, 150042, 167694, 225063, 250070, 251541, 264780, 279490, 300084, 335388, 375105, 419235, 450126, 475133, 500140, 503082, 558980, 750210, 838470, 900252, 950266, 1006164, 1125315, 1257705, 1425399, 1500420, 1676940, 1900532, 2250630, 2375665, 2515410, 2850798, 4276197, 4501260, 4751330, 5030820, 5701596, 7126995, 8552394, 9502660, 14253990, 17104788, 21380985, 28507980, 42761970, 85523940]

約数ペア:

[(1, 85523940), (2, 42761970), (3, 28507980), (4, 21380985), (5, 17104788), (6, 14253990), (9, 9502660), (10, 8552394), (12, 7126995), (15, 5701596), (17, 5030820), (18, 4751330), (19, 4501260), (20, 4276197), (30, 2850798), (34, 2515410), (36, 2375665), (38, 2250630), (45, 1900532), (51, 1676940), (57, 1500420), (60, 1425399), (68, 1257705), (76, 1125315), (85, 1006164), (90, 950266), (95, 900252), (102, 838470), (114, 750210), (153, 558980), (170, 503082), (171, 500140), (180, 475133), (190, 450126), (204, 419235), (228, 375105), (255, 335388), (285, 300084), (306, 279490), (323, 264780), (340, 251541), (342, 250070), (380, 225063), (510, 167694), (570, 150042), (612, 139745), (646, 132390), (684, 125035), (765, 111796), (855, 100028), (969, 88260), (1020, 83847), (1140, 75021), (1292, 66195), (1471, 58140), (1530, 55898), (1615, 52956), (1710, 50014), (1938, 44130), (2907, 29420), (2942, 29070), (3060, 27949), (3230, 26478), (3420, 25007), (3876, 22065), (4413, 19380), (4845, 17652), (5814, 14710), (5884, 14535), (6460, 13239), (7355, 11628), (8826, 9690)]