74919040

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2389}}^1$

素因数の和:2422

約数の個数: 96

約数和(自身を含む): 208431900

約数和(自身を除く): 133512860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 2389, 3136, 3920, 4480, 4778, 6272, 7840, 9556, 11945, 15680, 16723, 19112, 23890, 31360, 33446, 38224, 47780, 66892, 76448, 83615, 95560, 117061, 133784, 152896, 167230, 191120, 234122, 267568, 305792, 334460, 382240, 468244, 535136, 585305, 668920, 764480, 936488, 1070272, 1170610, 1337840, 1528960, 1872976, 2140544, 2341220, 2675680, 3745952, 4682440, 5351360, 7491904, 9364880, 10702720, 14983808, 18729760, 37459520, 74919040]

約数ペア:

[(1, 74919040), (2, 37459520), (4, 18729760), (5, 14983808), (7, 10702720), (8, 9364880), (10, 7491904), (14, 5351360), (16, 4682440), (20, 3745952), (28, 2675680), (32, 2341220), (35, 2140544), (40, 1872976), (49, 1528960), (56, 1337840), (64, 1170610), (70, 1070272), (80, 936488), (98, 764480), (112, 668920), (128, 585305), (140, 535136), (160, 468244), (196, 382240), (224, 334460), (245, 305792), (280, 267568), (320, 234122), (392, 191120), (448, 167230), (490, 152896), (560, 133784), (640, 117061), (784, 95560), (896, 83615), (980, 76448), (1120, 66892), (1568, 47780), (1960, 38224), (2240, 33446), (2389, 31360), (3136, 23890), (3920, 19112), (4480, 16723), (4778, 15680), (6272, 11945), (7840, 9556)]