977816950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 2106829440

約数和(自身を除く): 1129012490

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 137, 190, 209, 274, 275, 418, 475, 550, 683, 685, 950, 1045, 1366, 1370, 1507, 2090, 2603, 3014, 3415, 3425, 5206, 5225, 6830, 6850, 7513, 7535, 10450, 12977, 13015, 15026, 15070, 17075, 25954, 26030, 28633, 34150, 37565, 37675, 57266, 64885, 65075, 75130, 75350, 93571, 129770, 130150, 142747, 143165, 187142, 187825, 285494, 286330, 324425, 375650, 467855, 648850, 713735, 715825, 935710, 1029281, 1427470, 1431650, 1777849, 2058562, 2339275, 3555698, 3568675, 4678550, 5146405, 7137350, 8889245, 10292810, 17778490, 19556339, 25732025, 39112678, 44446225, 51464050, 88892450, 97781695, 195563390, 488908475, 977816950]

約数ペア:

[(1, 977816950), (2, 488908475), (5, 195563390), (10, 97781695), (11, 88892450), (19, 51464050), (22, 44446225), (25, 39112678), (38, 25732025), (50, 19556339), (55, 17778490), (95, 10292810), (110, 8889245), (137, 7137350), (190, 5146405), (209, 4678550), (274, 3568675), (275, 3555698), (418, 2339275), (475, 2058562), (550, 1777849), (683, 1431650), (685, 1427470), (950, 1029281), (1045, 935710), (1366, 715825), (1370, 713735), (1507, 648850), (2090, 467855), (2603, 375650), (3014, 324425), (3415, 286330), (3425, 285494), (5206, 187825), (5225, 187142), (6830, 143165), (6850, 142747), (7513, 130150), (7535, 129770), (10450, 93571), (12977, 75350), (13015, 75130), (15026, 65075), (15070, 64885), (17075, 57266), (25954, 37675), (26030, 37565), (28633, 34150)]