481497100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8707}}^1$

素因数の和:8807

約数の個数: 72

約数和(自身を含む): 1209367040

約数和(自身を除く): 727869940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2765, 3950, 5530, 7900, 8707, 11060, 13825, 17414, 27650, 34828, 43535, 55300, 60949, 87070, 121898, 174140, 217675, 243796, 304745, 435350, 609490, 687853, 870700, 1218980, 1375706, 1523725, 2751412, 3047450, 3439265, 4814971, 6094900, 6878530, 9629942, 13757060, 17196325, 19259884, 24074855, 34392650, 48149710, 68785300, 96299420, 120374275, 240748550, 481497100]

約数ペア:

[(1, 481497100), (2, 240748550), (4, 120374275), (5, 96299420), (7, 68785300), (10, 48149710), (14, 34392650), (20, 24074855), (25, 19259884), (28, 17196325), (35, 13757060), (50, 9629942), (70, 6878530), (79, 6094900), (100, 4814971), (140, 3439265), (158, 3047450), (175, 2751412), (316, 1523725), (350, 1375706), (395, 1218980), (553, 870700), (700, 687853), (790, 609490), (1106, 435350), (1580, 304745), (1975, 243796), (2212, 217675), (2765, 174140), (3950, 121898), (5530, 87070), (7900, 60949), (8707, 55300), (11060, 43535), (13825, 34828), (17414, 27650)]