178254660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 509644800

約数和(自身を除く): 331390140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 149, 157, 254, 298, 314, 381, 447, 471, 508, 596, 628, 635, 745, 762, 785, 894, 942, 1270, 1490, 1524, 1570, 1788, 1884, 1905, 2235, 2355, 2540, 2980, 3140, 3810, 4470, 4710, 7620, 8940, 9420, 18923, 19939, 23393, 37846, 39878, 46786, 56769, 59817, 70179, 75692, 79756, 93572, 94615, 99695, 113538, 116965, 119634, 140358, 189230, 199390, 227076, 233930, 239268, 280716, 283845, 299085, 350895, 378460, 398780, 467860, 567690, 598170, 701790, 1135380, 1196340, 1403580, 2970911, 5941822, 8912733, 11883644, 14854555, 17825466, 29709110, 35650932, 44563665, 59418220, 89127330, 178254660]

約数ペア:

[(1, 178254660), (2, 89127330), (3, 59418220), (4, 44563665), (5, 35650932), (6, 29709110), (10, 17825466), (12, 14854555), (15, 11883644), (20, 8912733), (30, 5941822), (60, 2970911), (127, 1403580), (149, 1196340), (157, 1135380), (254, 701790), (298, 598170), (314, 567690), (381, 467860), (447, 398780), (471, 378460), (508, 350895), (596, 299085), (628, 283845), (635, 280716), (745, 239268), (762, 233930), (785, 227076), (894, 199390), (942, 189230), (1270, 140358), (1490, 119634), (1524, 116965), (1570, 113538), (1788, 99695), (1884, 94615), (1905, 93572), (2235, 79756), (2355, 75692), (2540, 70179), (2980, 59817), (3140, 56769), (3810, 46786), (4470, 39878), (4710, 37846), (7620, 23393), (8940, 19939), (9420, 18923)]