202633620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 665723520

約数和(自身を除く): 463089900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 157, 196, 210, 245, 294, 314, 420, 439, 471, 490, 588, 628, 735, 785, 878, 942, 980, 1099, 1317, 1470, 1570, 1756, 1884, 2195, 2198, 2355, 2634, 2940, 3073, 3140, 3297, 4390, 4396, 4710, 5268, 5495, 6146, 6585, 6594, 7693, 8780, 9219, 9420, 10990, 12292, 13170, 13188, 15365, 15386, 16485, 18438, 21511, 21980, 23079, 26340, 30730, 30772, 32970, 36876, 38465, 43022, 46095, 46158, 61460, 64533, 65940, 68923, 76930, 86044, 92190, 92316, 107555, 115395, 129066, 137846, 153860, 184380, 206769, 215110, 230790, 258132, 275692, 322665, 344615, 413538, 430220, 461580, 482461, 645330, 689230, 827076, 964922, 1033845, 1290660, 1378460, 1447383, 1929844, 2067690, 2412305, 2894766, 3377227, 4135380, 4824610, 5789532, 6754454, 7236915, 9649220, 10131681, 13508908, 14473830, 16886135, 20263362, 28947660, 33772270, 40526724, 50658405, 67544540, 101316810, 202633620]

約数ペア:

[(1, 202633620), (2, 101316810), (3, 67544540), (4, 50658405), (5, 40526724), (6, 33772270), (7, 28947660), (10, 20263362), (12, 16886135), (14, 14473830), (15, 13508908), (20, 10131681), (21, 9649220), (28, 7236915), (30, 6754454), (35, 5789532), (42, 4824610), (49, 4135380), (60, 3377227), (70, 2894766), (84, 2412305), (98, 2067690), (105, 1929844), (140, 1447383), (147, 1378460), (157, 1290660), (196, 1033845), (210, 964922), (245, 827076), (294, 689230), (314, 645330), (420, 482461), (439, 461580), (471, 430220), (490, 413538), (588, 344615), (628, 322665), (735, 275692), (785, 258132), (878, 230790), (942, 215110), (980, 206769), (1099, 184380), (1317, 153860), (1470, 137846), (1570, 129066), (1756, 115395), (1884, 107555), (2195, 92316), (2198, 92190), (2355, 86044), (2634, 76930), (2940, 68923), (3073, 65940), (3140, 64533), (3297, 61460), (4390, 46158), (4396, 46095), (4710, 43022), (5268, 38465), (5495, 36876), (6146, 32970), (6585, 30772), (6594, 30730), (7693, 26340), (8780, 23079), (9219, 21980), (9420, 21511), (10990, 18438), (12292, 16485), (13170, 15386), (13188, 15365)]