121175320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25457}}^1$

素因数の和:25492

約数の個数: 64

約数和(自身を含む): 329935680

約数和(自身を除く): 208760360

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, 25457, 50914, 101828, 127285, 178199, 203656, 254570, 356398, 432769, 509140, 712796, 865538, 890995, 1018280, 1425592, 1731076, 1781990, 2163845, 3029383, 3462152, 3563980, 4327690, 6058766, 7127960, 8655380, 12117532, 15146915, 17310760, 24235064, 30293830, 60587660, 121175320]

約数ペア:

[(1, 121175320), (2, 60587660), (4, 30293830), (5, 24235064), (7, 17310760), (8, 15146915), (10, 12117532), (14, 8655380), (17, 7127960), (20, 6058766), (28, 4327690), (34, 3563980), (35, 3462152), (40, 3029383), (56, 2163845), (68, 1781990), (70, 1731076), (85, 1425592), (119, 1018280), (136, 890995), (140, 865538), (170, 712796), (238, 509140), (280, 432769), (340, 356398), (476, 254570), (595, 203656), (680, 178199), (952, 127285), (1190, 101828), (2380, 50914), (4760, 25457)]