71296780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 94176500

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 59, 71, 74, 92, 115, 118, 142, 148, 185, 230, 236, 284, 295, 355, 370, 460, 590, 710, 740, 851, 1180, 1357, 1420, 1633, 1702, 2183, 2627, 2714, 3266, 3404, 4189, 4255, 4366, 5254, 5428, 6532, 6785, 8165, 8378, 8510, 8732, 10508, 10915, 13135, 13570, 16330, 16756, 17020, 20945, 21830, 26270, 27140, 32660, 41890, 43660, 50209, 52540, 60421, 83780, 96347, 100418, 120842, 154993, 192694, 200836, 241684, 251045, 302105, 309986, 385388, 481735, 502090, 604210, 619972, 774965, 963470, 1004180, 1208420, 1549930, 1926940, 3099860, 3564839, 7129678, 14259356, 17824195, 35648390, 71296780]

約数ペア:

[(1, 71296780), (2, 35648390), (4, 17824195), (5, 14259356), (10, 7129678), (20, 3564839), (23, 3099860), (37, 1926940), (46, 1549930), (59, 1208420), (71, 1004180), (74, 963470), (92, 774965), (115, 619972), (118, 604210), (142, 502090), (148, 481735), (185, 385388), (230, 309986), (236, 302105), (284, 251045), (295, 241684), (355, 200836), (370, 192694), (460, 154993), (590, 120842), (710, 100418), (740, 96347), (851, 83780), (1180, 60421), (1357, 52540), (1420, 50209), (1633, 43660), (1702, 41890), (2183, 32660), (2627, 27140), (2714, 26270), (3266, 21830), (3404, 20945), (4189, 17020), (4255, 16756), (4366, 16330), (5254, 13570), (5428, 13135), (6532, 10915), (6785, 10508), (8165, 8732), (8378, 8510)]