74965240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15749}}^1$

素因数の和:15784

約数の個数: 64

約数和(自身を含む): 204120000

約数和(自身を除く): 129154760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 15749, 31498, 62996, 78745, 110243, 125992, 157490, 220486, 267733, 314980, 440972, 535466, 551215, 629960, 881944, 1070932, 1102430, 1338665, 1874131, 2141864, 2204860, 2677330, 3748262, 4409720, 5354660, 7496524, 9370655, 10709320, 14993048, 18741310, 37482620, 74965240]

約数ペア:

[(1, 74965240), (2, 37482620), (4, 18741310), (5, 14993048), (7, 10709320), (8, 9370655), (10, 7496524), (14, 5354660), (17, 4409720), (20, 3748262), (28, 2677330), (34, 2204860), (35, 2141864), (40, 1874131), (56, 1338665), (68, 1102430), (70, 1070932), (85, 881944), (119, 629960), (136, 551215), (140, 535466), (170, 440972), (238, 314980), (280, 267733), (340, 220486), (476, 157490), (595, 125992), (680, 110243), (952, 78745), (1190, 62996), (2380, 31498), (4760, 15749)]