765896950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 1807853040

約数和(自身を除く): 1041956090

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 139, 173, 175, 182, 245, 278, 325, 346, 350, 455, 490, 637, 650, 695, 865, 910, 973, 1211, 1225, 1274, 1390, 1730, 1807, 1946, 2249, 2275, 2422, 2450, 3185, 3475, 3614, 4325, 4498, 4550, 4865, 6055, 6370, 6811, 6950, 8477, 8650, 9035, 9730, 11245, 12110, 12649, 13622, 15743, 15925, 16954, 18070, 22490, 24047, 24325, 25298, 30275, 31486, 31850, 34055, 42385, 45175, 48094, 48650, 56225, 60550, 63245, 68110, 78715, 84770, 88543, 90350, 110201, 112450, 120235, 126490, 157430, 168329, 170275, 177086, 211925, 220402, 240470, 312611, 316225, 336658, 340550, 393575, 423850, 442715, 551005, 601175, 625222, 632450, 787150, 841645, 885430, 1102010, 1178303, 1202350, 1563055, 1683290, 2188277, 2213575, 2356606, 2755025, 3126110, 4208225, 4376554, 4427150, 5510050, 5891515, 7815275, 8416450, 10941385, 11783030, 15317939, 15630550, 21882770, 29457575, 30635878, 54706925, 58915150, 76589695, 109413850, 153179390, 382948475, 765896950]

約数ペア:

[(1, 765896950), (2, 382948475), (5, 153179390), (7, 109413850), (10, 76589695), (13, 58915150), (14, 54706925), (25, 30635878), (26, 29457575), (35, 21882770), (49, 15630550), (50, 15317939), (65, 11783030), (70, 10941385), (91, 8416450), (98, 7815275), (130, 5891515), (139, 5510050), (173, 4427150), (175, 4376554), (182, 4208225), (245, 3126110), (278, 2755025), (325, 2356606), (346, 2213575), (350, 2188277), (455, 1683290), (490, 1563055), (637, 1202350), (650, 1178303), (695, 1102010), (865, 885430), (910, 841645), (973, 787150), (1211, 632450), (1225, 625222), (1274, 601175), (1390, 551005), (1730, 442715), (1807, 423850), (1946, 393575), (2249, 340550), (2275, 336658), (2422, 316225), (2450, 312611), (3185, 240470), (3475, 220402), (3614, 211925), (4325, 177086), (4498, 170275), (4550, 168329), (4865, 157430), (6055, 126490), (6370, 120235), (6811, 112450), (6950, 110201), (8477, 90350), (8650, 88543), (9035, 84770), (9730, 78715), (11245, 68110), (12110, 63245), (12649, 60550), (13622, 56225), (15743, 48650), (15925, 48094), (16954, 45175), (18070, 42385), (22490, 34055), (24047, 31850), (24325, 31486), (25298, 30275)]