84215700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 180

約数和(自身を含む): 281370012

約数和(自身を除く): 197154312

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 81, 90, 100, 108, 111, 135, 148, 150, 162, 180, 185, 222, 225, 270, 281, 300, 324, 333, 370, 405, 444, 450, 540, 555, 562, 666, 675, 740, 810, 843, 900, 925, 999, 1110, 1124, 1332, 1350, 1405, 1620, 1665, 1686, 1850, 1998, 2025, 2220, 2529, 2700, 2775, 2810, 2997, 3330, 3372, 3700, 3996, 4050, 4215, 4995, 5058, 5550, 5620, 5994, 6660, 7025, 7587, 8100, 8325, 8430, 9990, 10116, 10397, 11100, 11988, 12645, 14050, 14985, 15174, 16650, 16860, 19980, 20794, 21075, 22761, 24975, 25290, 28100, 29970, 30348, 31191, 33300, 37935, 41588, 42150, 45522, 49950, 50580, 51985, 59940, 62382, 63225, 74925, 75870, 84300, 91044, 93573, 99900, 103970, 113805, 124764, 126450, 149850, 151740, 155955, 187146, 189675, 207940, 227610, 252900, 259925, 280719, 299700, 311910, 374292, 379350, 455220, 467865, 519850, 561438, 569025, 623820, 758700, 779775, 842157, 935730, 1039700, 1122876, 1138050, 1403595, 1559550, 1684314, 1871460, 2276100, 2339325, 2807190, 3119100, 3368628, 4210785, 4678650, 5614380, 7017975, 8421570, 9357300, 14035950, 16843140, 21053925, 28071900, 42107850, 84215700]

約数ペア:

[(1, 84215700), (2, 42107850), (3, 28071900), (4, 21053925), (5, 16843140), (6, 14035950), (9, 9357300), (10, 8421570), (12, 7017975), (15, 5614380), (18, 4678650), (20, 4210785), (25, 3368628), (27, 3119100), (30, 2807190), (36, 2339325), (37, 2276100), (45, 1871460), (50, 1684314), (54, 1559550), (60, 1403595), (74, 1138050), (75, 1122876), (81, 1039700), (90, 935730), (100, 842157), (108, 779775), (111, 758700), (135, 623820), (148, 569025), (150, 561438), (162, 519850), (180, 467865), (185, 455220), (222, 379350), (225, 374292), (270, 311910), (281, 299700), (300, 280719), (324, 259925), (333, 252900), (370, 227610), (405, 207940), (444, 189675), (450, 187146), (540, 155955), (555, 151740), (562, 149850), (666, 126450), (675, 124764), (740, 113805), (810, 103970), (843, 99900), (900, 93573), (925, 91044), (999, 84300), (1110, 75870), (1124, 74925), (1332, 63225), (1350, 62382), (1405, 59940), (1620, 51985), (1665, 50580), (1686, 49950), (1850, 45522), (1998, 42150), (2025, 41588), (2220, 37935), (2529, 33300), (2700, 31191), (2775, 30348), (2810, 29970), (2997, 28100), (3330, 25290), (3372, 24975), (3700, 22761), (3996, 21075), (4050, 20794), (4215, 19980), (4995, 16860), (5058, 16650), (5550, 15174), (5620, 14985), (5994, 14050), (6660, 12645), (7025, 11988), (7587, 11100), (8100, 10397), (8325, 10116), (8430, 9990)]