7946980020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{86399}}^1$

素因数の和:86494

約数の個数: 144

約数和(自身を含む): 27927244800

約数和(自身を除く): 19980264780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 3066, 3285, 4380, 4599, 5110, 6132, 6570, 7665, 9198, 10220, 13140, 15330, 18396, 22995, 30660, 45990, 86399, 91980, 172798, 259197, 345596, 431995, 518394, 604793, 777591, 863990, 1036788, 1209586, 1295985, 1555182, 1727980, 1814379, 2419172, 2591970, 3023965, 3110364, 3628758, 3887955, 5183940, 5443137, 6047930, 6307127, 7257516, 7775910, 9071895, 10886274, 12095860, 12614254, 15551820, 18143790, 18921381, 21772548, 25228508, 27215685, 31535635, 36287580, 37842762, 44149889, 54431370, 56764143, 63071270, 75685524, 88299778, 94606905, 108862740, 113528286, 126142540, 132449667, 176599556, 189213810, 220749445, 227056572, 264899334, 283820715, 378427620, 397349001, 441498890, 529798668, 567641430, 662248335, 794698002, 882997780, 1135282860, 1324496670, 1589396004, 1986745005, 2648993340, 3973490010, 7946980020]

約数ペア:

[(1, 7946980020), (2, 3973490010), (3, 2648993340), (4, 1986745005), (5, 1589396004), (6, 1324496670), (7, 1135282860), (9, 882997780), (10, 794698002), (12, 662248335), (14, 567641430), (15, 529798668), (18, 441498890), (20, 397349001), (21, 378427620), (28, 283820715), (30, 264899334), (35, 227056572), (36, 220749445), (42, 189213810), (45, 176599556), (60, 132449667), (63, 126142540), (70, 113528286), (73, 108862740), (84, 94606905), (90, 88299778), (105, 75685524), (126, 63071270), (140, 56764143), (146, 54431370), (180, 44149889), (210, 37842762), (219, 36287580), (252, 31535635), (292, 27215685), (315, 25228508), (365, 21772548), (420, 18921381), (438, 18143790), (511, 15551820), (630, 12614254), (657, 12095860), (730, 10886274), (876, 9071895), (1022, 7775910), (1095, 7257516), (1260, 6307127), (1314, 6047930), (1460, 5443137), (1533, 5183940), (2044, 3887955), (2190, 3628758), (2555, 3110364), (2628, 3023965), (3066, 2591970), (3285, 2419172), (4380, 1814379), (4599, 1727980), (5110, 1555182), (6132, 1295985), (6570, 1209586), (7665, 1036788), (9198, 863990), (10220, 777591), (13140, 604793), (15330, 518394), (18396, 431995), (22995, 345596), (30660, 259197), (45990, 172798), (86399, 91980)]