20100290196

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{353}}^1\times {\mathrm{541}}^1$

素因数の和:1094

約数の個数: 144

約数和(自身を含む): 55119839040

約数和(自身を除く): 35019548844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 179, 196, 294, 353, 358, 537, 541, 588, 706, 716, 1059, 1074, 1082, 1253, 1412, 1623, 2118, 2148, 2164, 2471, 2506, 3246, 3759, 3787, 4236, 4942, 5012, 6492, 7413, 7518, 7574, 8771, 9884, 11361, 14826, 15036, 15148, 17297, 17542, 22722, 26313, 26509, 29652, 34594, 35084, 45444, 51891, 52626, 53018, 63187, 69188, 79527, 96839, 103782, 105252, 106036, 126374, 159054, 189561, 190973, 193678, 207564, 252748, 290517, 318108, 379122, 381946, 387356, 442309, 572919, 581034, 677873, 758244, 763892, 884618, 1145838, 1162068, 1326927, 1336811, 1355746, 1769236, 2033619, 2291676, 2653854, 2673622, 2711492, 3096163, 4010433, 4067238, 4745111, 5307708, 5347244, 6192326, 8020866, 8134476, 9288489, 9357677, 9490222, 12384652, 14235333, 16041732, 18576978, 18715354, 18980444, 28073031, 28470666, 34184167, 37153956, 37430708, 56146062, 56941332, 68368334, 102552501, 112292124, 136736668, 205105002, 239289169, 410210004, 478578338, 717867507, 957156676, 1435735014, 1675024183, 2871470028, 3350048366, 5025072549, 6700096732, 10050145098, 20100290196]

約数ペア:

[(1, 20100290196), (2, 10050145098), (3, 6700096732), (4, 5025072549), (6, 3350048366), (7, 2871470028), (12, 1675024183), (14, 1435735014), (21, 957156676), (28, 717867507), (42, 478578338), (49, 410210004), (84, 239289169), (98, 205105002), (147, 136736668), (179, 112292124), (196, 102552501), (294, 68368334), (353, 56941332), (358, 56146062), (537, 37430708), (541, 37153956), (588, 34184167), (706, 28470666), (716, 28073031), (1059, 18980444), (1074, 18715354), (1082, 18576978), (1253, 16041732), (1412, 14235333), (1623, 12384652), (2118, 9490222), (2148, 9357677), (2164, 9288489), (2471, 8134476), (2506, 8020866), (3246, 6192326), (3759, 5347244), (3787, 5307708), (4236, 4745111), (4942, 4067238), (5012, 4010433), (6492, 3096163), (7413, 2711492), (7518, 2673622), (7574, 2653854), (8771, 2291676), (9884, 2033619), (11361, 1769236), (14826, 1355746), (15036, 1336811), (15148, 1326927), (17297, 1162068), (17542, 1145838), (22722, 884618), (26313, 763892), (26509, 758244), (29652, 677873), (34594, 581034), (35084, 572919), (45444, 442309), (51891, 387356), (52626, 381946), (53018, 379122), (63187, 318108), (69188, 290517), (79527, 252748), (96839, 207564), (103782, 193678), (105252, 190973), (106036, 189561), (126374, 159054)]