670651293310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{2131}}^1$

素因数の和:2786

約数の個数: 128

約数和(自身を含む): 1322958873600

約数和(自身を除く): 652307580290

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 89, 95, 178, 185, 190, 370, 445, 503, 703, 890, 1006, 1406, 1691, 2131, 2515, 3293, 3382, 3515, 4262, 5030, 6586, 7030, 8455, 9557, 10655, 16465, 16910, 18611, 19114, 21310, 32930, 37222, 40489, 44767, 47785, 62567, 78847, 80978, 89534, 93055, 95570, 125134, 157694, 186110, 189659, 202445, 223835, 312835, 353609, 379318, 394235, 404890, 447670, 625670, 707218, 788470, 850573, 948295, 1071893, 1498093, 1656379, 1701146, 1768045, 1896590, 2143786, 2996186, 3312758, 3536090, 3603521, 4252865, 5359465, 7017383, 7207042, 7490465, 8281895, 8505730, 10718930, 14034766, 14980930, 16563790, 18017605, 20365967, 31471201, 35086915, 36035210, 39660041, 40731934, 62942402, 70173830, 79320082, 95398477, 101829835, 133330277, 157356005, 190796954, 198300205, 203659670, 266660554, 314712010, 396600410, 476992385, 666651385, 753540779, 953984770, 1333302770, 1507081558, 1812571063, 3529743649, 3625142126, 3767703895, 7059487298, 7535407790, 9062855315, 17648718245, 18125710630, 35297436490, 67065129331, 134130258662, 335325646655, 670651293310]

約数ペア:

[(1, 670651293310), (2, 335325646655), (5, 134130258662), (10, 67065129331), (19, 35297436490), (37, 18125710630), (38, 17648718245), (74, 9062855315), (89, 7535407790), (95, 7059487298), (178, 3767703895), (185, 3625142126), (190, 3529743649), (370, 1812571063), (445, 1507081558), (503, 1333302770), (703, 953984770), (890, 753540779), (1006, 666651385), (1406, 476992385), (1691, 396600410), (2131, 314712010), (2515, 266660554), (3293, 203659670), (3382, 198300205), (3515, 190796954), (4262, 157356005), (5030, 133330277), (6586, 101829835), (7030, 95398477), (8455, 79320082), (9557, 70173830), (10655, 62942402), (16465, 40731934), (16910, 39660041), (18611, 36035210), (19114, 35086915), (21310, 31471201), (32930, 20365967), (37222, 18017605), (40489, 16563790), (44767, 14980930), (47785, 14034766), (62567, 10718930), (78847, 8505730), (80978, 8281895), (89534, 7490465), (93055, 7207042), (95570, 7017383), (125134, 5359465), (157694, 4252865), (186110, 3603521), (189659, 3536090), (202445, 3312758), (223835, 2996186), (312835, 2143786), (353609, 1896590), (379318, 1768045), (394235, 1701146), (404890, 1656379), (447670, 1498093), (625670, 1071893), (707218, 948295), (788470, 850573)]