89796140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 228372480

約数和(自身を除く): 138576340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 79, 92, 115, 140, 158, 161, 230, 316, 322, 353, 395, 460, 553, 644, 706, 790, 805, 1106, 1412, 1580, 1610, 1765, 1817, 2212, 2471, 2765, 3220, 3530, 3634, 4942, 5530, 7060, 7268, 8119, 9085, 9884, 11060, 12355, 12719, 16238, 18170, 24710, 25438, 27887, 32476, 36340, 40595, 49420, 50876, 55774, 56833, 63595, 81190, 111548, 113666, 127190, 139435, 162380, 195209, 227332, 254380, 278870, 284165, 390418, 557740, 568330, 641401, 780836, 976045, 1136660, 1282802, 1952090, 2565604, 3207005, 3904180, 4489807, 6414010, 8979614, 12828020, 17959228, 22449035, 44898070, 89796140]

約数ペア:

[(1, 89796140), (2, 44898070), (4, 22449035), (5, 17959228), (7, 12828020), (10, 8979614), (14, 6414010), (20, 4489807), (23, 3904180), (28, 3207005), (35, 2565604), (46, 1952090), (70, 1282802), (79, 1136660), (92, 976045), (115, 780836), (140, 641401), (158, 568330), (161, 557740), (230, 390418), (316, 284165), (322, 278870), (353, 254380), (395, 227332), (460, 195209), (553, 162380), (644, 139435), (706, 127190), (790, 113666), (805, 111548), (1106, 81190), (1412, 63595), (1580, 56833), (1610, 55774), (1765, 50876), (1817, 49420), (2212, 40595), (2471, 36340), (2765, 32476), (3220, 27887), (3530, 25438), (3634, 24710), (4942, 18170), (5530, 16238), (7060, 12719), (7268, 12355), (8119, 11060), (9085, 9884)]