154596820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 382427136

約数和(自身を除く): 227830316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 103, 140, 142, 151, 206, 284, 302, 355, 412, 497, 515, 604, 710, 721, 755, 994, 1030, 1057, 1420, 1442, 1510, 1988, 2060, 2114, 2485, 2884, 3020, 3605, 4228, 4970, 5285, 7210, 7313, 9940, 10570, 10721, 14420, 14626, 15553, 21140, 21442, 29252, 31106, 36565, 42884, 51191, 53605, 62212, 73130, 75047, 77765, 102382, 107210, 108871, 146260, 150094, 155530, 204764, 214420, 217742, 255955, 300188, 311060, 375235, 435484, 511910, 544355, 750470, 1023820, 1088710, 1104263, 1500940, 2177420, 2208526, 4417052, 5521315, 7729841, 11042630, 15459682, 22085260, 30919364, 38649205, 77298410, 154596820]

約数ペア:

[(1, 154596820), (2, 77298410), (4, 38649205), (5, 30919364), (7, 22085260), (10, 15459682), (14, 11042630), (20, 7729841), (28, 5521315), (35, 4417052), (70, 2208526), (71, 2177420), (103, 1500940), (140, 1104263), (142, 1088710), (151, 1023820), (206, 750470), (284, 544355), (302, 511910), (355, 435484), (412, 375235), (497, 311060), (515, 300188), (604, 255955), (710, 217742), (721, 214420), (755, 204764), (994, 155530), (1030, 150094), (1057, 146260), (1420, 108871), (1442, 107210), (1510, 102382), (1988, 77765), (2060, 75047), (2114, 73130), (2485, 62212), (2884, 53605), (3020, 51191), (3605, 42884), (4228, 36565), (4970, 31106), (5285, 29252), (7210, 21442), (7313, 21140), (9940, 15553), (10570, 14626), (10721, 14420)]