177343340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 415134720

約数和(自身を除く): 237791380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 103, 115, 190, 197, 206, 230, 380, 394, 412, 437, 460, 515, 788, 874, 985, 1030, 1748, 1957, 1970, 2060, 2185, 2369, 3743, 3914, 3940, 4370, 4531, 4738, 7486, 7828, 8740, 9062, 9476, 9785, 11845, 14972, 18124, 18715, 19570, 20291, 22655, 23690, 37430, 39140, 40582, 45011, 45310, 47380, 74860, 81164, 86089, 90022, 90620, 101455, 172178, 180044, 202910, 225055, 344356, 385529, 405820, 430445, 450110, 466693, 771058, 860890, 900220, 933386, 1542116, 1721780, 1866772, 1927645, 2333465, 3855290, 4666930, 7710580, 8867167, 9333860, 17734334, 35468668, 44335835, 88671670, 177343340]

約数ペア:

[(1, 177343340), (2, 88671670), (4, 44335835), (5, 35468668), (10, 17734334), (19, 9333860), (20, 8867167), (23, 7710580), (38, 4666930), (46, 3855290), (76, 2333465), (92, 1927645), (95, 1866772), (103, 1721780), (115, 1542116), (190, 933386), (197, 900220), (206, 860890), (230, 771058), (380, 466693), (394, 450110), (412, 430445), (437, 405820), (460, 385529), (515, 344356), (788, 225055), (874, 202910), (985, 180044), (1030, 172178), (1748, 101455), (1957, 90620), (1970, 90022), (2060, 86089), (2185, 81164), (2369, 74860), (3743, 47380), (3914, 45310), (3940, 45011), (4370, 40582), (4531, 39140), (4738, 37430), (7486, 23690), (7828, 22655), (8740, 20291), (9062, 19570), (9476, 18715), (9785, 18124), (11845, 14972)]