74300940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 260420160

約数和(自身を除く): 186119220

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, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 541, 545, 630, 654, 763, 981, 1082, 1090, 1260, 1308, 1526, 1623, 1635, 1962, 2164, 2180, 2289, 2705, 3052, 3246, 3270, 3787, 3815, 3924, 4578, 4869, 4905, 5410, 6492, 6540, 6867, 7574, 7630, 8115, 9156, 9738, 9810, 10820, 11361, 11445, 13734, 15148, 15260, 16230, 18935, 19476, 19620, 22722, 22890, 24345, 27468, 32460, 34083, 34335, 37870, 45444, 45780, 48690, 56805, 58969, 68166, 68670, 75740, 97380, 113610, 117938, 136332, 137340, 170415, 176907, 227220, 235876, 294845, 340830, 353814, 412783, 530721, 589690, 681660, 707628, 825566, 884535, 1061442, 1179380, 1238349, 1651132, 1769070, 2063915, 2122884, 2476698, 2653605, 3538140, 3715047, 4127830, 4953396, 5307210, 6191745, 7430094, 8255660, 10614420, 12383490, 14860188, 18575235, 24766980, 37150470, 74300940]

約数ペア:

[(1, 74300940), (2, 37150470), (3, 24766980), (4, 18575235), (5, 14860188), (6, 12383490), (7, 10614420), (9, 8255660), (10, 7430094), (12, 6191745), (14, 5307210), (15, 4953396), (18, 4127830), (20, 3715047), (21, 3538140), (28, 2653605), (30, 2476698), (35, 2122884), (36, 2063915), (42, 1769070), (45, 1651132), (60, 1238349), (63, 1179380), (70, 1061442), (84, 884535), (90, 825566), (105, 707628), (109, 681660), (126, 589690), (140, 530721), (180, 412783), (210, 353814), (218, 340830), (252, 294845), (315, 235876), (327, 227220), (420, 176907), (436, 170415), (541, 137340), (545, 136332), (630, 117938), (654, 113610), (763, 97380), (981, 75740), (1082, 68670), (1090, 68166), (1260, 58969), (1308, 56805), (1526, 48690), (1623, 45780), (1635, 45444), (1962, 37870), (2164, 34335), (2180, 34083), (2289, 32460), (2705, 27468), (3052, 24345), (3246, 22890), (3270, 22722), (3787, 19620), (3815, 19476), (3924, 18935), (4578, 16230), (4869, 15260), (4905, 15148), (5410, 13734), (6492, 11445), (6540, 11361), (6867, 10820), (7574, 9810), (7630, 9738), (8115, 9156)]