100142920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 262828800

約数和(自身を除く): 162685880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 34, 38, 40, 46, 68, 76, 85, 92, 95, 115, 136, 152, 170, 184, 190, 230, 323, 337, 340, 380, 391, 437, 460, 646, 674, 680, 760, 782, 874, 920, 1292, 1348, 1564, 1615, 1685, 1748, 1955, 2185, 2584, 2696, 3128, 3230, 3370, 3496, 3910, 4370, 5729, 6403, 6460, 6740, 7429, 7751, 7820, 8740, 11458, 12806, 12920, 13480, 14858, 15502, 15640, 17480, 22916, 25612, 28645, 29716, 31004, 32015, 37145, 38755, 45832, 51224, 57290, 59432, 62008, 64030, 74290, 77510, 108851, 114580, 128060, 131767, 147269, 148580, 155020, 217702, 229160, 256120, 263534, 294538, 297160, 310040, 435404, 527068, 544255, 589076, 658835, 736345, 870808, 1054136, 1088510, 1178152, 1317670, 1472690, 2177020, 2503573, 2635340, 2945380, 4354040, 5007146, 5270680, 5890760, 10014292, 12517865, 20028584, 25035730, 50071460, 100142920]

約数ペア:

[(1, 100142920), (2, 50071460), (4, 25035730), (5, 20028584), (8, 12517865), (10, 10014292), (17, 5890760), (19, 5270680), (20, 5007146), (23, 4354040), (34, 2945380), (38, 2635340), (40, 2503573), (46, 2177020), (68, 1472690), (76, 1317670), (85, 1178152), (92, 1088510), (95, 1054136), (115, 870808), (136, 736345), (152, 658835), (170, 589076), (184, 544255), (190, 527068), (230, 435404), (323, 310040), (337, 297160), (340, 294538), (380, 263534), (391, 256120), (437, 229160), (460, 217702), (646, 155020), (674, 148580), (680, 147269), (760, 131767), (782, 128060), (874, 114580), (920, 108851), (1292, 77510), (1348, 74290), (1564, 64030), (1615, 62008), (1685, 59432), (1748, 57290), (1955, 51224), (2185, 45832), (2584, 38755), (2696, 37145), (3128, 32015), (3230, 31004), (3370, 29716), (3496, 28645), (3910, 25612), (4370, 22916), (5729, 17480), (6403, 15640), (6460, 15502), (6740, 14858), (7429, 13480), (7751, 12920), (7820, 12806), (8740, 11458)]