52877860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 130999680

約数和(自身を除く): 78121820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 683, 790, 980, 1106, 1366, 1580, 2212, 2732, 2765, 3415, 3871, 4781, 5530, 6830, 7742, 9562, 11060, 13660, 15484, 19124, 19355, 23905, 33467, 38710, 47810, 53957, 66934, 77420, 95620, 107914, 133868, 167335, 215828, 269785, 334670, 377699, 539570, 669340, 755398, 1079140, 1510796, 1888495, 2643893, 3776990, 5287786, 7553980, 10575572, 13219465, 26438930, 52877860]

約数ペア:

[(1, 52877860), (2, 26438930), (4, 13219465), (5, 10575572), (7, 7553980), (10, 5287786), (14, 3776990), (20, 2643893), (28, 1888495), (35, 1510796), (49, 1079140), (70, 755398), (79, 669340), (98, 539570), (140, 377699), (158, 334670), (196, 269785), (245, 215828), (316, 167335), (395, 133868), (490, 107914), (553, 95620), (683, 77420), (790, 66934), (980, 53957), (1106, 47810), (1366, 38710), (1580, 33467), (2212, 23905), (2732, 19355), (2765, 19124), (3415, 15484), (3871, 13660), (4781, 11060), (5530, 9562), (6830, 7742)]