79378740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:958

約数の個数: 144

約数和(自身を含む): 279272448

約数和(自身を除く): 199893708

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, 863, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1726, 2044, 2190, 2555, 2589, 2628, 3066, 3285, 3452, 4315, 4380, 4599, 5110, 5178, 6041, 6132, 6570, 7665, 7767, 8630, 9198, 10220, 10356, 12082, 12945, 13140, 15330, 15534, 17260, 18123, 18396, 22995, 24164, 25890, 30205, 30660, 31068, 36246, 38835, 45990, 51780, 54369, 60410, 62999, 72492, 77670, 90615, 91980, 108738, 120820, 125998, 155340, 181230, 188997, 217476, 251996, 271845, 314995, 362460, 377994, 440993, 543690, 566991, 629990, 755988, 881986, 944985, 1087380, 1133982, 1259980, 1322979, 1763972, 1889970, 2204965, 2267964, 2645958, 2834955, 3779940, 3968937, 4409930, 5291916, 5669910, 6614895, 7937874, 8819860, 11339820, 13229790, 15875748, 19844685, 26459580, 39689370, 79378740]

約数ペア:

[(1, 79378740), (2, 39689370), (3, 26459580), (4, 19844685), (5, 15875748), (6, 13229790), (7, 11339820), (9, 8819860), (10, 7937874), (12, 6614895), (14, 5669910), (15, 5291916), (18, 4409930), (20, 3968937), (21, 3779940), (28, 2834955), (30, 2645958), (35, 2267964), (36, 2204965), (42, 1889970), (45, 1763972), (60, 1322979), (63, 1259980), (70, 1133982), (73, 1087380), (84, 944985), (90, 881986), (105, 755988), (126, 629990), (140, 566991), (146, 543690), (180, 440993), (210, 377994), (219, 362460), (252, 314995), (292, 271845), (315, 251996), (365, 217476), (420, 188997), (438, 181230), (511, 155340), (630, 125998), (657, 120820), (730, 108738), (863, 91980), (876, 90615), (1022, 77670), (1095, 72492), (1260, 62999), (1314, 60410), (1460, 54369), (1533, 51780), (1726, 45990), (2044, 38835), (2190, 36246), (2555, 31068), (2589, 30660), (2628, 30205), (3066, 25890), (3285, 24164), (3452, 22995), (4315, 18396), (4380, 18123), (4599, 17260), (5110, 15534), (5178, 15330), (6041, 13140), (6132, 12945), (6570, 12082), (7665, 10356), (7767, 10220), (8630, 9198)]