20178077150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:811

約数の個数: 192

約数和(自身を含む): 47958359040

約数和(自身を除く): 27780281890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 61, 70, 77, 110, 122, 151, 154, 175, 275, 302, 305, 350, 385, 427, 550, 569, 610, 671, 755, 770, 854, 1057, 1138, 1342, 1510, 1525, 1661, 1925, 2114, 2135, 2845, 3050, 3322, 3355, 3775, 3850, 3983, 4270, 4697, 5285, 5690, 6259, 6710, 7550, 7966, 8305, 9211, 9394, 10570, 10675, 11627, 12518, 14225, 16610, 16775, 18422, 19915, 21350, 23254, 23485, 26425, 28450, 31295, 33550, 34709, 39830, 41525, 43813, 46055, 46970, 52850, 58135, 62590, 64477, 69418, 83050, 85919, 87626, 92110, 99575, 101321, 116270, 117425, 128954, 156475, 171838, 173545, 199150, 202642, 219065, 230275, 234850, 242963, 290675, 312950, 322385, 347090, 381799, 429595, 438130, 460550, 485926, 506605, 581350, 601433, 644770, 709247, 763598, 859190, 867725, 945109, 1013210, 1095325, 1202866, 1214815, 1418494, 1611925, 1735450, 1890218, 1908995, 2147975, 2190650, 2429630, 2533025, 2672593, 3007165, 3223850, 3546235, 3817990, 4295950, 4725545, 5066050, 5241059, 5345186, 6014330, 6074075, 6615763, 7092470, 9451090, 9544975, 10482118, 12148150, 13231526, 13362965, 15035825, 17731175, 19089950, 23627725, 26205295, 26725930, 30071650, 33078815, 35462350, 36687413, 47255450, 52410590, 57651649, 66157630, 66814825, 73374826, 115303298, 131026475, 133629650, 165394075, 183437065, 262052950, 288258245, 330788150, 366874130, 403561543, 576516490, 807123086, 917185325, 1441291225, 1834370650, 2017807715, 2882582450, 4035615430, 10089038575, 20178077150]

約数ペア:

[(1, 20178077150), (2, 10089038575), (5, 4035615430), (7, 2882582450), (10, 2017807715), (11, 1834370650), (14, 1441291225), (22, 917185325), (25, 807123086), (35, 576516490), (50, 403561543), (55, 366874130), (61, 330788150), (70, 288258245), (77, 262052950), (110, 183437065), (122, 165394075), (151, 133629650), (154, 131026475), (175, 115303298), (275, 73374826), (302, 66814825), (305, 66157630), (350, 57651649), (385, 52410590), (427, 47255450), (550, 36687413), (569, 35462350), (610, 33078815), (671, 30071650), (755, 26725930), (770, 26205295), (854, 23627725), (1057, 19089950), (1138, 17731175), (1342, 15035825), (1510, 13362965), (1525, 13231526), (1661, 12148150), (1925, 10482118), (2114, 9544975), (2135, 9451090), (2845, 7092470), (3050, 6615763), (3322, 6074075), (3355, 6014330), (3775, 5345186), (3850, 5241059), (3983, 5066050), (4270, 4725545), (4697, 4295950), (5285, 3817990), (5690, 3546235), (6259, 3223850), (6710, 3007165), (7550, 2672593), (7966, 2533025), (8305, 2429630), (9211, 2190650), (9394, 2147975), (10570, 1908995), (10675, 1890218), (11627, 1735450), (12518, 1611925), (14225, 1418494), (16610, 1214815), (16775, 1202866), (18422, 1095325), (19915, 1013210), (21350, 945109), (23254, 867725), (23485, 859190), (26425, 763598), (28450, 709247), (31295, 644770), (33550, 601433), (34709, 581350), (39830, 506605), (41525, 485926), (43813, 460550), (46055, 438130), (46970, 429595), (52850, 381799), (58135, 347090), (62590, 322385), (64477, 312950), (69418, 290675), (83050, 242963), (85919, 234850), (87626, 230275), (92110, 219065), (99575, 202642), (101321, 199150), (116270, 173545), (117425, 171838), (128954, 156475)]