119384440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 307929600

約数和(自身を除く): 188545160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 647, 659, 1294, 1318, 2588, 2636, 3235, 3295, 4529, 4613, 5176, 5272, 6470, 6590, 9058, 9226, 12940, 13180, 18116, 18452, 22645, 23065, 25880, 26360, 36232, 36904, 45290, 46130, 90580, 92260, 181160, 184520, 426373, 852746, 1705492, 2131865, 2984611, 3410984, 4263730, 5969222, 8527460, 11938444, 14923055, 17054920, 23876888, 29846110, 59692220, 119384440]

約数ペア:

[(1, 119384440), (2, 59692220), (4, 29846110), (5, 23876888), (7, 17054920), (8, 14923055), (10, 11938444), (14, 8527460), (20, 5969222), (28, 4263730), (35, 3410984), (40, 2984611), (56, 2131865), (70, 1705492), (140, 852746), (280, 426373), (647, 184520), (659, 181160), (1294, 92260), (1318, 90580), (2588, 46130), (2636, 45290), (3235, 36904), (3295, 36232), (4529, 26360), (4613, 25880), (5176, 23065), (5272, 22645), (6470, 18452), (6590, 18116), (9058, 13180), (9226, 12940)]