57919980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 182004480

約数和(自身を除く): 124084500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 47, 57, 60, 69, 76, 92, 94, 95, 114, 115, 138, 141, 188, 190, 228, 230, 235, 276, 282, 285, 345, 380, 437, 460, 470, 564, 570, 690, 705, 874, 893, 940, 1081, 1140, 1311, 1380, 1410, 1748, 1786, 2162, 2185, 2209, 2622, 2679, 2820, 3243, 3572, 4324, 4370, 4418, 4465, 5244, 5358, 5405, 6486, 6555, 6627, 8740, 8836, 8930, 10716, 10810, 11045, 12972, 13110, 13254, 13395, 16215, 17860, 20539, 21620, 22090, 26220, 26508, 26790, 32430, 33135, 41078, 41971, 44180, 50807, 53580, 61617, 64860, 66270, 82156, 83942, 101614, 102695, 123234, 125913, 132540, 152421, 167884, 203228, 205390, 209855, 246468, 251826, 254035, 304842, 308085, 410780, 419710, 503652, 508070, 609684, 616170, 629565, 762105, 839420, 965333, 1016140, 1232340, 1259130, 1524210, 1930666, 2518260, 2895999, 3048420, 3861332, 4826665, 5791998, 9653330, 11583996, 14479995, 19306660, 28959990, 57919980]

約数ペア:

[(1, 57919980), (2, 28959990), (3, 19306660), (4, 14479995), (5, 11583996), (6, 9653330), (10, 5791998), (12, 4826665), (15, 3861332), (19, 3048420), (20, 2895999), (23, 2518260), (30, 1930666), (38, 1524210), (46, 1259130), (47, 1232340), (57, 1016140), (60, 965333), (69, 839420), (76, 762105), (92, 629565), (94, 616170), (95, 609684), (114, 508070), (115, 503652), (138, 419710), (141, 410780), (188, 308085), (190, 304842), (228, 254035), (230, 251826), (235, 246468), (276, 209855), (282, 205390), (285, 203228), (345, 167884), (380, 152421), (437, 132540), (460, 125913), (470, 123234), (564, 102695), (570, 101614), (690, 83942), (705, 82156), (874, 66270), (893, 64860), (940, 61617), (1081, 53580), (1140, 50807), (1311, 44180), (1380, 41971), (1410, 41078), (1748, 33135), (1786, 32430), (2162, 26790), (2185, 26508), (2209, 26220), (2622, 22090), (2679, 21620), (2820, 20539), (3243, 17860), (3572, 16215), (4324, 13395), (4370, 13254), (4418, 13110), (4465, 12972), (5244, 11045), (5358, 10810), (5405, 10716), (6486, 8930), (6555, 8836), (6627, 8740)]