77858300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 108

約数和(自身を含む): 194425056

約数和(自身を除く): 116566756

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 169, 170, 221, 260, 271, 325, 338, 340, 425, 442, 542, 650, 676, 845, 850, 884, 1084, 1105, 1300, 1355, 1690, 1700, 2210, 2710, 2873, 3380, 3523, 4225, 4420, 4607, 5420, 5525, 5746, 6775, 7046, 8450, 9214, 11050, 11492, 13550, 14092, 14365, 16900, 17615, 18428, 22100, 23035, 27100, 28730, 35230, 45799, 46070, 57460, 59891, 70460, 71825, 88075, 91598, 92140, 115175, 119782, 143650, 176150, 183196, 228995, 230350, 239564, 287300, 299455, 352300, 457990, 460700, 598910, 778583, 915980, 1144975, 1197820, 1497275, 1557166, 2289950, 2994550, 3114332, 3892915, 4579900, 5989100, 7785830, 15571660, 19464575, 38929150, 77858300]

約数ペア:

[(1, 77858300), (2, 38929150), (4, 19464575), (5, 15571660), (10, 7785830), (13, 5989100), (17, 4579900), (20, 3892915), (25, 3114332), (26, 2994550), (34, 2289950), (50, 1557166), (52, 1497275), (65, 1197820), (68, 1144975), (85, 915980), (100, 778583), (130, 598910), (169, 460700), (170, 457990), (221, 352300), (260, 299455), (271, 287300), (325, 239564), (338, 230350), (340, 228995), (425, 183196), (442, 176150), (542, 143650), (650, 119782), (676, 115175), (845, 92140), (850, 91598), (884, 88075), (1084, 71825), (1105, 70460), (1300, 59891), (1355, 57460), (1690, 46070), (1700, 45799), (2210, 35230), (2710, 28730), (2873, 27100), (3380, 23035), (3523, 22100), (4225, 18428), (4420, 17615), (4607, 16900), (5420, 14365), (5525, 14092), (5746, 13550), (6775, 11492), (7046, 11050), (8450, 9214)]