27989850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 88565760

約数和(自身を除く): 60575910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 25, 30, 35, 38, 42, 46, 50, 57, 61, 69, 70, 75, 95, 105, 114, 115, 122, 133, 138, 150, 161, 175, 183, 190, 210, 230, 266, 285, 305, 322, 345, 350, 366, 399, 427, 437, 475, 483, 525, 570, 575, 610, 665, 690, 798, 805, 854, 874, 915, 950, 966, 1050, 1150, 1159, 1281, 1311, 1330, 1403, 1425, 1525, 1610, 1725, 1830, 1995, 2135, 2185, 2318, 2415, 2562, 2622, 2806, 2850, 3050, 3059, 3325, 3450, 3477, 3990, 4025, 4209, 4270, 4370, 4575, 4830, 5795, 6118, 6405, 6555, 6650, 6954, 7015, 8050, 8113, 8418, 9150, 9177, 9821, 9975, 10675, 10925, 11590, 12075, 12810, 13110, 14030, 15295, 16226, 17385, 18354, 19642, 19950, 21045, 21350, 21850, 24150, 24339, 26657, 28975, 29463, 30590, 32025, 32775, 34770, 35075, 40565, 42090, 45885, 48678, 49105, 53314, 57950, 58926, 64050, 65550, 70150, 76475, 79971, 81130, 86925, 91770, 98210, 105225, 121695, 133285, 147315, 152950, 159942, 173850, 186599, 202825, 210450, 229425, 243390, 245525, 266570, 294630, 373198, 399855, 405650, 458850, 491050, 559797, 608475, 666425, 736575, 799710, 932995, 1119594, 1216950, 1332850, 1473150, 1865990, 1999275, 2798985, 3998550, 4664975, 5597970, 9329950, 13994925, 27989850]

約数ペア:

[(1, 27989850), (2, 13994925), (3, 9329950), (5, 5597970), (6, 4664975), (7, 3998550), (10, 2798985), (14, 1999275), (15, 1865990), (19, 1473150), (21, 1332850), (23, 1216950), (25, 1119594), (30, 932995), (35, 799710), (38, 736575), (42, 666425), (46, 608475), (50, 559797), (57, 491050), (61, 458850), (69, 405650), (70, 399855), (75, 373198), (95, 294630), (105, 266570), (114, 245525), (115, 243390), (122, 229425), (133, 210450), (138, 202825), (150, 186599), (161, 173850), (175, 159942), (183, 152950), (190, 147315), (210, 133285), (230, 121695), (266, 105225), (285, 98210), (305, 91770), (322, 86925), (345, 81130), (350, 79971), (366, 76475), (399, 70150), (427, 65550), (437, 64050), (475, 58926), (483, 57950), (525, 53314), (570, 49105), (575, 48678), (610, 45885), (665, 42090), (690, 40565), (798, 35075), (805, 34770), (854, 32775), (874, 32025), (915, 30590), (950, 29463), (966, 28975), (1050, 26657), (1150, 24339), (1159, 24150), (1281, 21850), (1311, 21350), (1330, 21045), (1403, 19950), (1425, 19642), (1525, 18354), (1610, 17385), (1725, 16226), (1830, 15295), (1995, 14030), (2135, 13110), (2185, 12810), (2318, 12075), (2415, 11590), (2562, 10925), (2622, 10675), (2806, 9975), (2850, 9821), (3050, 9177), (3059, 9150), (3325, 8418), (3450, 8113), (3477, 8050), (3990, 7015), (4025, 6954), (4209, 6650), (4270, 6555), (4370, 6405), (4575, 6118), (4830, 5795)]