253321110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21163}}^1$

素因数の和:21202

約数の個数: 96

約数和(自身を含む): 792380160

約数和(自身を除く): 539059050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 21163, 42326, 63489, 105815, 126978, 148141, 190467, 211630, 296282, 317445, 380934, 402097, 444423, 634890, 740705, 804194, 888846, 952335, 1206291, 1333269, 1481410, 1904670, 2010485, 2222115, 2412582, 2666538, 2814679, 3618873, 4020970, 4444230, 5629358, 6031455, 6666345, 7237746, 8444037, 12062910, 13332690, 14073395, 16888074, 18094365, 25332111, 28146790, 36188730, 42220185, 50664222, 84440370, 126660555, 253321110]

約数ペア:

[(1, 253321110), (2, 126660555), (3, 84440370), (5, 50664222), (6, 42220185), (7, 36188730), (9, 28146790), (10, 25332111), (14, 18094365), (15, 16888074), (18, 14073395), (19, 13332690), (21, 12062910), (30, 8444037), (35, 7237746), (38, 6666345), (42, 6031455), (45, 5629358), (57, 4444230), (63, 4020970), (70, 3618873), (90, 2814679), (95, 2666538), (105, 2412582), (114, 2222115), (126, 2010485), (133, 1904670), (171, 1481410), (190, 1333269), (210, 1206291), (266, 952335), (285, 888846), (315, 804194), (342, 740705), (399, 634890), (570, 444423), (630, 402097), (665, 380934), (798, 317445), (855, 296282), (1197, 211630), (1330, 190467), (1710, 148141), (1995, 126978), (2394, 105815), (3990, 63489), (5985, 42326), (11970, 21163)]